B1 noun #40 よく出る 15分で読める

sis

Sis is a short and friendly word for 'sister.'

You can use sis when you talk to your sister or a close female friend.

For example, you can say, "Hi, sis!" to your sister.

It's an informal word, which means you use it with people you know well.

At the B1 CEFR level, understanding informal language is important. 'Sis' is a casual and shorter way to say 'sister.' You might hear this used by someone talking to their actual sister, or by close friends who feel like family. It's a common term in everyday conversations, especially in spoken English. Recognizing 'sis' helps you understand familiar and friendly exchanges.

The term "sis" serves as a colloquial diminutive of "sister," predominantly employed within intimate social circles such as familial relationships or close friendships. Its usage signifies a familiar and informal mode of address, often imbued with affection or camaraderie. While primarily denoting a female sibling, its application can extend metaphorically to female friends who share a bond akin to sisterhood. This abbreviation reflects a common linguistic phenomenon of reducing words for ease of communication in informal contexts, underscoring the dynamic and evolving nature of everyday language.

The term "sis" serves as a colloquial and intimate abbreviation of "sister," predominantly employed within familiar contexts.

It functions as a term of endearment or informal address, most frequently exchanged between female siblings or among individuals who share a bond akin to sisterhood.

While generally indicative of familial or close platonic relationships, its usage can occasionally extend to broader social interactions where a sense of camaraderie is intended.

Its informality positions it squarely within casual discourse, differentiating it from more formal appellations.

§ What does 'sis' mean?

The term 'sis' is a colloquial and affectionate abbreviation of the word 'sister.' It's a casual way to refer to a female sibling, mirroring how 'bro' is used for 'brother.' While its primary meaning relates to familial ties, its usage extends to close female friends, creating a sense of camaraderie and intimacy. This informal nature makes it common in everyday conversations, especially among younger generations or within close-knit communities.

DEFINITION
Sis is a shortened, informal term for 'sister.' It is most commonly used among siblings or close friends to refer to a female sibling.

§ When do people use 'sis'?

People primarily use 'sis' in informal settings. Here are some common situations:

  • Among family members: This is the most traditional use. Siblings often call each other 'sis' as a term of endearment.
  • Among close friends: It's very common for close female friends to refer to each other as 'sis,' signifying a bond as strong as family. This usage emphasizes a deep level of trust and affection.
  • In online communities and social media: 'Sis' is frequently used in online discussions, forums, and social media platforms, particularly when offering support, encouragement, or expressing solidarity among women.
  • To express solidarity or empathy: Sometimes, 'sis' can be used to convey a sense of shared experience or understanding, even with someone who isn't a direct friend or family member, but with whom you feel a connection.

“Hey, sis, can you pass me the salt?”

“You got this, sis! I’m cheering for you!”

The use of 'sis' also reflects evolving language trends, particularly the move towards more casual and inclusive communication. It's a testament to how language adapts to express new forms of relationships and solidarity. Its widespread use in popular culture, from music to television, further cements its place in modern English vernacular. Understanding its nuances helps in grasping the subtle dynamics of interpersonal communication.

§ The Spectrum of 'Sis'

The term 'sis' isn't just a simple replacement for 'sister'; it carries a spectrum of emotional weight. It can be:

  • Affectionate: A warm, loving term among true siblings.
  • Supportive: Used to offer encouragement or show solidarity among friends.
  • Empathetic: To acknowledge a shared experience or feeling.
  • Casual: In general informal conversations where a friendly tone is desired.

This versatility makes 'sis' a powerful, albeit informal, word in the English language, reflecting the diverse ways people connect and communicate. It underscores the fluidity of language and its capacity to encapsulate complex social relationships in simple, accessible terms. The informality it carries often breaks down barriers, fostering a sense of closeness and understanding.

“I know exactly how you feel, sis.”

In conclusion, 'sis' is a dynamic and widely used informal term. It goes beyond merely shortening 'sister' to encompass a range of friendly and familial connections, making it an integral part of casual communication in English-speaking communities. Its presence in various forms of media further solidifies its role in contemporary dialogue.

§ Understanding 'Sis'

The word 'sis' is an informal and affectionate abbreviation of 'sister'. It's widely used in casual conversation, especially among family members and close friends. While 'sister' is appropriate in all contexts, 'sis' adds a touch of familiarity and warmth, making it ideal for relaxed settings.

DEFINITION
Sis is a shortened, informal term for 'sister.' It is most commonly used among siblings or close friends to refer to a female sibling.

§ Grammatical Usage of 'Sis'

'Sis' functions grammatically as a noun, just like 'sister'. It can be the subject of a sentence, the object of a verb or preposition, or used as a direct address. It doesn't typically require any special grammatical constructions or prepositions different from those used with 'sister'.

When referring to a specific sister, you might say, 'My sis is visiting next week.' When directly addressing your sister, you could say, 'Hey, sis, can you help me with this?' The usage is quite flexible and mirrors that of its longer counterpart.

  • As a subject: 'Sis is coming over for dinner.'
  • As an object: 'I saw my sis at the store.'
  • In direct address: 'What are you up to, sis?'

§ Using 'Sis' in Sentences: Examples

"Hey, sis, do you want to grab some coffee later?"

In this example, 'sis' is used as a direct address, showing a friendly and informal tone between siblings or close friends.

"My sis always knows how to make me laugh."

Here, 'sis' functions as the subject of the sentence, indicating a familial relationship with an affectionate nuance.

"I'm going to visit my sis this weekend."

In this instance, 'sis' is the object of the verb 'visit', maintaining the informal and personal tone.

"Thanks for always being there for me, sis."

Another example of direct address, conveying gratitude and closeness.

§ Prepositions with 'Sis'

The use of prepositions with 'sis' is straightforward and follows the same rules as with 'sister'. You'll find it used with common prepositions like 'with', 'to', 'for', 'about', and 'from', among others, depending on the context of the sentence.

  • With: 'I went to the concert with my sis.'
  • To: 'I talked to my sis about the problem.'
  • For: 'This gift is for my sis.'
  • About: 'We were just talking about my sis.'
  • From: 'I got a letter from my sis today.'

§ Context and Nuance

The beauty of 'sis' lies in its ability to convey a sense of closeness and informality. It's a term of endearment that can strengthen bonds. However, its informality also means it's not suitable for every situation. Using 'sis' in a formal business meeting, for example, would likely be considered unprofessional.

Consider the relationship you have with the person you are speaking to or about. If it's a very close, personal relationship, 'sis' is perfectly acceptable. If it's a more distant or professional acquaintance, sticking to 'sister' or their given name is more appropriate.

§ Plural Form: 'Sisses'

While less common than the singular 'sis', the plural form is 'sisses'. This would be used when referring to multiple sisters informally.

"My sisses and I are planning a trip together."

Again, the informal tone is maintained, and it conveys a close relationship among the siblings.

§ Where you actually hear this word — work, school, news

The word 'sis' is a very common informal term that you're likely to encounter in a variety of everyday settings, primarily in casual conversations. Given its informal nature, you wouldn't typically hear 'sis' in formal environments like professional work meetings, academic lectures, or news broadcasts. However, its usage is widespread in personal interactions and informal communication.

At home, 'sis' is a natural and frequent term of endearment and address between female siblings. It’s also often used by brothers when speaking to their sisters. The comfort and familiarity of a family setting make it the perfect place for such an informal word to thrive. It conveys a sense of closeness and affection that a more formal 'sister' might not always capture.

“Hey sis, did you remember to pick up milk?”

Among friends, 'sis' is widely used, particularly among groups of young women. It signifies a bond that is as strong and supportive as a sisterly relationship, even if there's no blood relation. It's a way to express camaraderie, solidarity, and deep friendship. You might hear it when friends are sharing secrets, offering advice, or simply chatting about their day. It’s a term that builds a sense of community and shared experience.

“I can’t believe what happened today, sis!”

In school settings, especially outside of the classroom during breaks, lunch, or extracurricular activities, 'sis' is quite common among students. Teenagers and young adults often use it to address close female friends or to emphasize a friendly connection. It’s a part of youth culture and informal speech patterns that are prevalent in social interactions at school.

“Let’s meet up after class, sis, I need to tell you something.”

Online, especially on social media platforms, 'sis' is ubiquitous. It's used in comments, direct messages, and captions to refer to actual sisters, close friends, or even as a general term of solidarity within a community. For example, in online groups or discussions focused on women's issues or shared interests, 'sis' can be used to address other members in a friendly and inclusive way. It creates a feeling of sisterhood among strangers who share common ground.

“You got this, sis! We’re all rooting for you.”

Usage Contexts for 'sis'
  • Between siblings (especially sisters).
  • Among close female friends.
  • In informal school settings (outside of academic lessons).
  • On social media and in online communities.
  • Any casual, personal conversation where familiarity is established.

§ Mistakes people make with this word

The word 'sis' is a common and informal term, but its casual nature can sometimes lead to misuse. Understanding these pitfalls can help you use 'sis' more effectively and appropriately in various contexts.

§ Overusing 'Sis' in Formal Settings

One of the most frequent mistakes is using 'sis' in formal or professional environments. Because 'sis' is an informal abbreviation, it can sound out of place or even disrespectful when used in situations that require a more formal tone. Imagine using it in a business meeting, a job interview, or when addressing a professional contact. It immediately signals a lack of formality and can detract from your credibility.

DEFINITION
Formal settings require professional language.

Incorrect: "Excuse me, sis, can I ask you a question about this report?"

Correct: "Excuse me, ma'am/sir, can I ask you a question about this report?"

§ Using 'Sis' with Strangers

While 'sis' can be a term of endearment among close friends, it can be jarring or even offensive when used with strangers. Referring to someone you don't know as 'sis' can come across as overly familiar, presumptuous, or even condescending. It implies a level of intimacy that doesn't exist, which can make the other person uncomfortable. This is particularly true if there's a significant age difference or a cultural context where such informalities are not well-received.

DEFINITION
Avoid using informal terms with strangers.

Incorrect: (To a cashier) "Thanks for your help, sis!"

Correct: (To a cashier) "Thanks for your help!" or "Thanks for your help, ma'am!"

§ Misgendering with 'Sis'

While 'sis' is predominantly used for females, mistakenly applying it to someone who identifies as male or non-binary can be a significant misstep. In today's world, respecting an individual's gender identity is paramount. Using 'sis' without confirming someone's gender or when it's unclear can lead to offense and discomfort. Even if you mean it affectionately, if it's misgendered, it's a mistake.

DEFINITION
Always respect gender identity.

Incorrect: (Addressing a non-binary friend) "Hey, sis, how's it going?"

Correct: (Addressing a non-binary friend) "Hey, friend, how's it going?" or using their preferred name/pronoun.

§ Forgetting the Context of 'Close Friends'

The definition clearly states that 'sis' is used among siblings or close friends. A common error is extending this term to acquaintances or people with whom you have a less intimate relationship. While you might feel friendly towards them, they might not reciprocate the same level of closeness that warrants such an informal address. This can make interactions feel forced or inauthentic.

DEFINITION
'Sis' is reserved for close relationships.

Incorrect: (To a new colleague you've only met a few times) "Hey sis, how was your weekend?"

Correct: (To a new colleague) "Hey [Colleague's Name], how was your weekend?"

§ Misunderstanding Regional or Cultural Nuances

While 'sis' is widely understood, its usage and implications can vary regionally or culturally. In some cultures, even informal terms like 'sis' might be seen as impolite or too familiar, especially when there's an age difference. What might be acceptable in one social circle could be considered inappropriate in another. Assuming universal acceptance can lead to unintentional social gaffes.

DEFINITION
Be aware of cultural context when using 'sis'.

Incorrect: (In a conservative cultural setting) "Good morning, sis!"

Correct: (In a conservative cultural setting) "Good morning, ma'am/miss!"

In summary, while 'sis' is a friendly and convenient term, its appropriate usage hinges on understanding the context, the relationship dynamic, and cultural sensitivities. By being mindful of these common mistakes, you can use 'sis' effectively and avoid unintended social missteps.

  • Overuse in formal settings
  • Using with strangers
  • Misgendering individuals
  • Using with mere acquaintances
  • Ignoring cultural nuances

§ Similar words and when to use this one vs alternatives

The term 'sis' is a friendly and informal abbreviation of 'sister.' Understanding its nuances and comparing it with similar terms like 'sister,' 'sibling,' 'bro,' 'dude,' and 'mate' can help you use it appropriately in various contexts.

§ Sister (Formal/Neutral)

DEFINITION
The full, standard term for a female sibling. It can be used in both formal and informal settings without any implications of closeness or informality.

My sister lives in London.

When to use 'sister' instead of 'sis':

  • In formal contexts, such as official documents, professional conversations, or when introducing a sibling in a more reserved setting.
  • When you want to maintain a neutral tone and not imply a particularly close or informal relationship.
  • When speaking about a sister in a general sense, without directly addressing her.

§ Sis (Informal/Affectionate)

DEFINITION
A shortened, informal, and often affectionate term for 'sister.' It implies a close relationship and is commonly used among family and close friends.

Hey, sis, how are you doing?

When to use 'sis' instead of 'sister':

  • In casual conversations with your actual sister, especially if you have a close bond.
  • Among close friends to refer to a female friend who feels like a sister.
  • In informal texts, social media posts, or private conversations where a relaxed and affectionate tone is desired.

§ Sibling (Gender-neutral)

DEFINITION
A gender-neutral term for a brother or a sister. It is useful when the gender of the sibling is unknown or when referring to brothers and sisters collectively.

I have two siblings.

When to use 'sibling' instead of 'sister' or 'sis':

  • When referring to a brother or a sister without specifying gender.
  • In academic or scientific contexts where gender neutrality is preferred.
  • When discussing family relationships in a general or inclusive way.

§ Bro (Informal Male Equivalent)

DEFINITION
An informal and affectionate shortened term for 'brother.' Similar to 'sis,' it implies a close relationship, typically among male siblings or close male friends.

What's up, bro?

'Bro' is the male counterpart to 'sis,' used in very similar informal and affectionate contexts but for male individuals.

§ Dude (Informal, General Address)

DEFINITION
A very informal term of address, originally masculine but increasingly used for people of any gender, especially among younger generations. It doesn't necessarily imply a familial relationship.

Hey dude, check this out!

While 'dude' can be used to address almost anyone informally, it lacks the specific familial or sisterly connotation of 'sis.'

§ Mate (Informal, British/Australian)

DEFINITION
An informal term for a friend or acquaintance, commonly used in British and Australian English. It is gender-neutral.

G'day, mate!

Like 'dude,' 'mate' is a general informal term of address for a friend, not specifically a sister. It's more about general camaraderie than a familial connection.

§ Key Differences and Usage Summary

  • 'Sister' is the formal and neutral term for a female sibling. Use it in all situations where formality or neutrality is required.
  • 'Sis' is the informal, affectionate, and shortened version of 'sister.' Use it with actual sisters or very close female friends in casual, intimate contexts. It emphasizes a close, sister-like bond.
  • 'Sibling' is a gender-neutral term for a brother or sister. Use it when gender is irrelevant or unknown.
  • 'Bro' is the male equivalent of 'sis,' used for brothers or close male friends.
  • 'Dude' and 'Mate' are general informal terms of address for friends or acquaintances and do not carry the familial implication of 'sis' or 'sister.'

Choosing between these words depends heavily on the context, your relationship with the person you're addressing, and the level of formality you wish to convey. 'Sis' specifically highlights a close, informal, and affectionate bond with a female, whether she is a biological sister or a very close friend who feels like family.

How Formal Is It?

フォーマル

"My sister is a brilliant scientist."

ニュートラル

"I'm going to visit my sister this weekend."

カジュアル

"Hey sis, want to grab some coffee?"

Child friendly

"My sissy is playing with her dolls."

スラング

"What's up, sis? Long time no see!"

難易度

読解 1/5

short

ライティング 1/5

short

スピーキング 1/5

short

リスニング 1/5

short

次に学ぶべきこと

前提知識

sister sibling friend informal

次に学ぶ

bro dude mate fam

上級

kin acquaintance confidante comrade

知っておくべき文法

Nouns that refer to people or animals have a gender. 'Sis' refers to a female and is therefore feminine.

My sis is coming over tonight.

Nouns can be countable or uncountable. 'Sis' is a countable noun, meaning you can have one sis, two sis-ters, etc.

I have two sis-ters, but only one sis who lives nearby.

Nouns can be used as the subject or object of a sentence. 'Sis' can function as both.

Sis (subject) is always there for me. I love my sis (object).

Nouns can be singular or plural. The plural of 'sis' is 'sisses', though 'sisters' is more common when referring to multiple female siblings.

My sisses are all here. (Less common) My sisters are all here. (More common)

Possessive nouns show ownership. To show possession with 'sis', you add an apostrophe and an 's'.

Sis's car is parked outside.

レベル別の例文

1

My sis is playing.

Mi hermana está jugando.

Simple present tense.

2

I love my sis.

Quiero a mi hermana.

Simple present tense, 'love' as 'querer' for family.

3

She is my sis.

Ella es mi hermana.

Simple present tense with 'to be'.

4

My sis has a cat.

Mi hermana tiene un gato.

Simple present tense with 'has'.

5

Can I play with your sis?

¿Puedo jugar con tu hermana?

Modal verb 'can' for permission.

6

My sis is tall.

Mi hermana es alta.

Simple present tense with 'to be' and an adjective.

7

This is for my sis.

Esto es para mi hermana.

Preposition 'for' indicating recipient.

8

My sis is happy.

Mi hermana está feliz.

Simple present tense with 'to be' and an adjective.

1

My sis and I like to play together.

My sister and I like to play together.

A simple sentence using 'sis' as the subject.

2

I have a big sis.

I have an older sister.

Using 'big sis' to refer to an older sister.

3

She is my sis.

She is my sister.

A basic identification sentence.

4

My sis has a cat.

My sister has a cat.

Using 'sis' as a possessive noun.

5

I talk to my sis every day.

I talk to my sister every day.

Using 'sis' as the object of a preposition.

6

Do you have a sis?

Do you have a sister?

A simple question using 'sis'.

7

My sis is funny.

My sister is funny.

Using 'sis' with an adjective.

8

I love my sis very much.

I love my sister very much.

Using 'sis' as the object of a verb.

1

My sis and I are planning a road trip across the country this summer, we've been looking forward to it for ages.

Mi hermana y yo estamos planeando un viaje por carretera por todo el país este verano, lo hemos estado esperando durante siglos.

Here, 'sis' is used informally in a personal context, typical among family members.

2

Could you please tell my sis that I'll be home late tonight? She's probably wondering where I am.

¿Podrías decirle a mi hermana que llegaré tarde a casa esta noche? Probablemente se esté preguntando dónde estoy.

Used in a direct request, 'sis' maintains an informal and familiar tone.

3

I borrowed a dress from my sis for the party; she has the best taste in clothes.

Le pedí prestado un vestido a mi hermana para la fiesta; ella tiene el mejor gusto en ropa.

'Sis' is used possessively, indicating a close relationship and shared items.

4

Even though we argue sometimes, my sis is always there for me when it truly matters.

Aunque a veces discutimos, mi hermana siempre está ahí para mí cuando realmente importa.

This sentence highlights the supportive nature of the relationship, common among siblings.

5

My sis just got a promotion at work, and we're all incredibly proud of her achievements.

Mi hermana acaba de conseguir un ascenso en el trabajo y todos estamos increíblemente orgullosos de sus logros.

Used to share news about a family member's success, implying a celebratory context.

6

Hey sis, fancy grabbing a coffee later? I need to tell you all about my day.

Hola, hermana, ¿te apetece tomar un café más tarde? Necesito contarte todo sobre mi día.

An informal invitation, typical between close friends or siblings catching up.

7

I remember when my sis and I used to build elaborate blanket forts in the living room as kids.

Recuerdo cuando mi hermana y yo solíamos construir elaborados fuertes de mantas en la sala de estar cuando éramos niños.

Refers to a shared childhood memory, emphasizing a nostalgic and familial bond.

8

She treats me like her little sis, always looking out for me and giving advice, which I appreciate.

Ella me trata como a su hermana pequeña, siempre cuidándome y dándome consejos, lo cual aprecio.

Used to describe a protective and guiding relationship, similar to that between older and younger siblings, even if not biologically related.

よく使う組み合わせ

little sis hermanita
big sis hermana mayor
my sis mi hermana
older sis hermana mayor
younger sis hermana menor
dear sis querida hermana
only sis única hermana
best sis mejor hermana
cute sis hermana linda
sweet sis dulce hermana

よく使うフレーズ

Hey sis!

¡Hola, hermana!

Love you, sis.

Te quiero, hermana.

Thanks, sis.

Gracias, hermana.

What's up, sis?

¿Qué tal, hermana?

Come on, sis.

Vamos, hermana.

My sis and I...

Mi hermana y yo...

Happy birthday, sis!

¡Feliz cumpleaños, hermana!

You're the best, sis.

Eres la mejor, hermana.

Talk to you later, sis.

Hablamos luego, hermana.

Remember, sis...

Recuerda, hermana...

使い方

Usage:
"Sis" is an informal term. It's perfectly fine in casual conversations between family members or close friends.

Context:
Use "sis" when you want to sound affectionate or familiar. For example, a younger sister might call her older sister "sis," or a friend might refer to another close female friend as "sis."

Formality:
Avoid using "sis" in formal settings or when speaking to someone you don't know well, as it can sound too casual or even disrespectful.

よくある間違い

1. Using 'sis' in formal contexts:
Incorrect: "Excuse me, sis, could you tell me where the nearest bus stop is?"
Correct: "Excuse me, could you tell me where the nearest bus stop is?" (or "Excuse me, ma'am/miss...")

2. Using 'sis' with strangers or acquaintances:
Incorrect: (To a cashier) "Thanks, sis!"
Correct: (To a cashier) "Thanks!"

3. Confusing 'sis' with 'sistah':
'Sistah' is an informal variant, often used in African American Vernacular English or Rastafarian contexts, and carries different cultural connotations. While similar, they are not interchangeable in all situations.

4. Overusing 'sis':
While affectionate, using 'sis' too frequently in every sentence can sound repetitive or even a little patronizing to some. Use it naturally when the context feels right.

暗記しよう

記憶術

Imagine a **S**uper **I**ntelligent **S**ister who helps you with everything. **SIS**.

視覚的連想

Picture two girls laughing and hugging, with a speech bubble above them saying 'Sis!'

Word Web

sister sibling friend female family

チャレンジ

Try to use 'sis' in a casual conversation with a friend or family member today. For example, 'Hey sis, how was your day?'

実生活で練習する

実際の使用場面

When talking to your sister in a casual way.

  • Hey sis, how are you?
  • Can you pass me that, sis?
  • Thanks, sis!

When referring to your sister in a conversation with someone else.

  • My sis is visiting this weekend.
  • I'm going out with my sis later.
  • My sis always knows how to cheer me up.

When a close friend refers to you as 'sis' to show affection or familiarity.

  • What's up, sis?
  • You got this, sis!
  • Love you, sis!

In online communities or social media when addressing a female friend or acquaintance informally.

  • Period, sis!
  • Yas, sis!
  • Tell 'em, sis!

When you are a female and you're expressing solidarity or encouragement to another female.

  • We're in this together, sis.
  • Stand strong, sis.
  • You deserve better, sis.

会話のきっかけ

"Do you have any sisters? If so, what do you usually call them?"

"What are some common nicknames or informal terms you use for family members or close friends?"

"How do you feel about using informal terms like 'sis' in conversations?"

"In what situations do you think it's appropriate to use 'sis'?"

"Are there any other shortened or informal words you commonly use in your daily life?"

日記のテーマ

Describe a memorable moment you shared with your sister (or a close friend you consider a sister).

Write about the different ways you show affection to your family and friends, and how language plays a role in that.

Reflect on how informal language helps build connections and a sense of belonging.

Consider a time when using informal language was either helpful or unhelpful in a social interaction.

Explore the evolution of language and how new informal terms emerge and become popular.

よくある質問

10 問

No, 'sis' is often used informally among close friends, even if they aren't biologically related. It conveys a sense of strong camaraderie and affection.

The main difference is formality. 'Sister' is the standard, more formal term, while 'sis' is a casual, shortened version, typically used in familiar contexts.

It's best to use 'sis' with people you have a close, informal relationship with, like family or very good friends. Using it with strangers or in formal settings might be seen as inappropriate.

Yes, 'sis' is quite common in casual, everyday conversation, especially among younger people or those with close bonds.

Absolutely! Similar informal terms include 'bro' (for brother), 'mom' (for mother), and 'dad' (for father), among others.

Generally, 'sis' does not have a negative connotation. It's usually a term of endearment and familiarity. However, like any word, tone and context can influence perception.

Yes, men can and do use 'sis', especially when referring to their female siblings or very close female friends.

While the usage might feel modern, shortened forms of 'sister' have existed for a long time. Its popularity in current slang has definitely grown.

A good rule of thumb is to observe how others interact. If they use 'sis' among themselves, or if you have a very close and casual relationship, it's likely appropriate. When in doubt, start with 'sister' and let familiarity guide your choice.

Yes, 'sis' can be used in informal writing, such as texts, personal emails, or social media posts, to maintain a casual tone. For formal writing, 'sister' is always preferred.

自分をテスト 138 問

listening A1

Listen for 'sis'.

正解! おしい! 正解: My sis is a good friend.
正解! おしい! 正解:
listening A1

Who do I play with?

正解! おしい! 正解: I like to play with my sis.
正解! おしい! 正解:
listening A1

Listen for the relationship word.

正解! おしい! 正解: She is my sis.
正解! おしい! 正解:
speaking A1

Read this aloud:

My sis and I go to school.

Focus: sis

正解! おしい! 正解:
speaking A1

Read this aloud:

I love my sis very much.

Focus: love, sis

正解! おしい! 正解:
speaking A1

Read this aloud:

My sis has a red car.

Focus: red car

正解! おしい! 正解:
writing A1

Write a short sentence using 'sis' to talk about your sister.

Well written! Good try! Check the sample answer below.

Sample answer

My sis is nice.

正解! おしい! 正解:
writing A1

Imagine you have a friend who is like a sister to you. Write a sentence using 'sis' to call her.

Well written! Good try! Check the sample answer below.

Sample answer

Hey, sis! Let's play.

正解! おしい! 正解:
writing A1

Complete the sentence: 'I have one ______. Her name is Ana.'

Well written! Good try! Check the sample answer below.

Sample answer

I have one sis. Her name is Ana.

正解! おしい! 正解:
reading A1

Who plays with me every day?

Read this passage:

I have a big family. My mom, my dad, and my sis live in my house. My sis and I play together every day. She is my best friend.

Who plays with me every day?

正解! おしい! 正解: My sis

The passage says, 'My sis and I play together every day.'

正解! おしい! 正解: My sis

The passage says, 'My sis and I play together every day.'

reading A1

What kind of toy does my sis have?

Read this passage:

My sis has a new toy. It is a small red car. She lets me play with it sometimes. I like my sis.

What kind of toy does my sis have?

正解! おしい! 正解: A small red car

The passage states, 'It is a small red car.'

正解! おしい! 正解: A small red car

The passage states, 'It is a small red car.'

reading A1

What does the passage mean by 'like a sis to me'?

Read this passage:

This is my friend, Maria. She is like a sis to me. We share secrets and laugh a lot. I love my sis-friend.

What does the passage mean by 'like a sis to me'?

正解! おしい! 正解: She is a good friend who feels like family

The passage says, 'She is like a sis to me. We share secrets and laugh a lot,' indicating a close friendship.

正解! おしい! 正解: She is a good friend who feels like family

The passage says, 'She is like a sis to me. We share secrets and laugh a lot,' indicating a close friendship.

sentence order A1

下の単語をタップして文を組み立てよう
正解! おしい! 正解: My sis is nice.

This sentence introduces the word 'sis' in a simple, descriptive context.

sentence order A1

下の単語をタップして文を組み立てよう
正解! おしい! 正解: She is my sis.

This sentence uses 'sis' to identify a female sibling.

sentence order A1

下の単語をタップして文を組み立てよう
正解! おしい! 正解: Hello, sis!

This shows 'sis' used as a direct address.

multiple choice A2

My big ___ helps me with my homework.

正解! おしい! 正解: sis

Sis is a shortened, informal term for 'sister,' which fits the context of a sibling helping with homework.

multiple choice A2

Which word is a shorter way to say 'sister'?

正解! おしい! 正解: Sis

Sis is a common informal abbreviation for sister.

multiple choice A2

My best friend is like a ___ to me. We share everything.

正解! おしい! 正解: sis

The word 'sis' can be used for close friends who are like family, fitting the context of sharing everything.

true false A2

You can call your male friend 'sis'.

正解! おしい! 正解: 間違い

The term 'sis' is used for female siblings or close female friends.

true false A2

The word 'sis' is an informal way to say 'sister'.

正解! おしい! 正解: 正しい

'Sis' is a common informal abbreviation for 'sister'.

true false A2

You can use 'sis' when talking to your actual sister.

正解! おしい! 正解: 正しい

'Sis' is commonly used among siblings, especially sisters, in an informal way.

writing A2

Write a short sentence using 'sis' to talk about your sister or a close female friend.

Well written! Good try! Check the sample answer below.

Sample answer

My sis and I like to go shopping together.

正解! おしい! 正解:
writing A2

Imagine you are inviting your 'sis' to a movie. Write a simple message.

Well written! Good try! Check the sample answer below.

Sample answer

Hey sis, want to see a movie tonight?

正解! おしい! 正解:
writing A2

Describe one thing you like about your 'sis' in a short sentence.

Well written! Good try! Check the sample answer below.

Sample answer

My sis is very kind to me.

正解! おしい! 正解:
reading A2

What does Anna call Lisa sometimes?

Read this passage:

My name is Anna. I have a sister. Her name is Lisa. Sometimes I call her sis. We play games together. Sis is my best friend.

What does Anna call Lisa sometimes?

正解! おしい! 正解: sis

The passage states, 'Sometimes I call her sis.'

正解! おしい! 正解: sis

The passage states, 'Sometimes I call her sis.'

reading A2

Who went to the park with Tom?

Read this passage:

Tom and his sis, Mary, went to the park. They rode their bikes. It was a sunny day. They had fun together.

Who went to the park with Tom?

正解! おしい! 正解: his sis

The passage says, 'Tom and his sis, Mary, went to the park.'

正解! おしい! 正解: his sis

The passage says, 'Tom and his sis, Mary, went to the park.'

reading A2

What are they going to do this weekend?

Read this passage:

My sis is coming to visit this weekend. I am very excited. We will cook dinner and watch a movie. I love spending time with my sis.

What are they going to do this weekend?

正解! おしい! 正解: Cook dinner and watch a movie

The passage states, 'We will cook dinner and watch a movie.'

正解! おしい! 正解: Cook dinner and watch a movie

The passage states, 'We will cook dinner and watch a movie.'

sentence order A2

下の単語をタップして文を組み立てよう
正解! おしい! 正解: My sis is older

This sentence introduces a sibling using the informal term 'sis'.

sentence order A2

下の単語をタップして文を組み立てよう
正解! おしい! 正解: She is my best sis

This sentence uses 'sis' to refer to a close female friend or sibling.

sentence order A2

下の単語をタップして文を組み立てよう
正解! おしい! 正解: My sis and I play

This sentence talks about two people, 'my sis' and 'I', playing together.

multiple choice B1

My younger ___ just started high school, and she's very excited.

正解! おしい! 正解: sis

The context implies a female sibling, and 'sis' is an informal term for 'sister.'

multiple choice B1

Which of these words is a synonym for 'sis'?

正解! おしい! 正解: sister

'Sis' is a shortened form of 'sister'.

multiple choice B1

When would it be most appropriate to use the word 'sis'?

正解! おしい! 正解: When talking to your best friend about her sister.

'Sis' is an informal term used among close friends or family.

true false B1

You can use 'sis' to refer to a male sibling.

正解! おしい! 正解: 間違い

'Sis' is specifically used for female siblings.

true false B1

'Sis' is a formal word.

正解! おしい! 正解: 間違い

The definition clearly states that 'sis' is an informal term.

true false B1

You can use 'sis' to refer to a very close female friend.

正解! おしい! 正解: 正しい

The definition states that 'sis' is also commonly used among close friends.

writing B1

Imagine you have a sister or a very close female friend you call 'sis'. Write a short paragraph describing a fun memory you shared together. Use the word 'sis' at least once.

Well written! Good try! Check the sample answer below.

Sample answer

My sis and I always have a great time together. I remember last summer, we went camping and it rained the whole weekend! We ended up playing board games in the tent and laughing so much. It was a really fun memory with my sis.

正解! おしい! 正解:
writing B1

Write three sentences using the word 'sis'. In each sentence, demonstrate a different context where 'sis' might be used (e.g., calling out to her, talking about her, or a general statement).

Well written! Good try! Check the sample answer below.

Sample answer

Hey sis, can you pass me the salt? My sis is coming over for dinner tonight. It's always nice to have your sis around for support.

正解! おしい! 正解:
writing B1

You want to invite your 'sis' to an event. Write a short message or text asking her to come. Make sure to use the word 'sis'.

Well written! Good try! Check the sample answer below.

Sample answer

Hey sis! There's a cool concert happening on Saturday. Do you want to go with me? Let me know!

正解! おしい! 正解:
reading B1

What is the relationship between Sarah and her 'sis'?

Read this passage:

My friend Sarah always calls her older sister 'sis'. They have a very close relationship and often share secrets. When Sarah needs advice, she always turns to her sis first. Their bond is very strong.

What is the relationship between Sarah and her 'sis'?

正解! おしい! 正解: They are very close.

The passage states, 'They have a very close relationship' and 'Their bond is very strong,' indicating they are very close.

正解! おしい! 正解: They are very close.

The passage states, 'They have a very close relationship' and 'Their bond is very strong,' indicating they are very close.

reading B1

What did the speaker and her 'sis' buy?

Read this passage:

Last weekend, I went shopping with my sis. We tried on so many clothes and ended up buying matching sweaters. It was a fun day, and we always enjoy spending time together, just like good sisters do.

What did the speaker and her 'sis' buy?

正解! おしい! 正解: Matching sweaters

The passage clearly states, 'We tried on so many clothes and ended up buying matching sweaters.'

正解! おしい! 正解: Matching sweaters

The passage clearly states, 'We tried on so many clothes and ended up buying matching sweaters.'

reading B1

In what kind of situation would you NOT typically use the word 'sis'?

Read this passage:

When you use 'sis', it usually means you are talking to or about a female sibling or a very close female friend. It's an informal term, so you wouldn't typically use it in formal situations or with strangers. It conveys a sense of familiarity and affection.

In what kind of situation would you NOT typically use the word 'sis'?

正解! おしい! 正解: In a formal business meeting.

The passage explains that 'sis' is an informal term and 'you wouldn't typically use it in formal situations.' A formal business meeting is a formal situation.

正解! おしい! 正解: In a formal business meeting.

The passage explains that 'sis' is an informal term and 'you wouldn't typically use it in formal situations.' A formal business meeting is a formal situation.

sentence order B1

下の単語をタップして文を組み立てよう
正解! おしい! 正解: My sis and I went shopping.

This sentence describes a common activity with a sister. 'Sis' is used informally as a shortened version of 'sister.'

sentence order B1

下の単語をタップして文を組み立てよう
正解! おしい! 正解: Hey sis, can you help me?

This is a typical informal way to address a sister or close female friend when asking for help.

sentence order B1

下の単語をタップして文を組み立てよう
正解! おしい! 正解: She's my best friend and my sis.

This sentence emphasizes a close bond, suggesting the person is both a best friend and a sister, using 'sis' informally.

fill blank B2

My older ___ always gives me the best advice about fashion and life.

正解! おしい! 正解: sis

The context implies a female sibling, and 'sis' is an informal term for 'sister.'

fill blank B2

Even though we're not related, she's like a ___ to me; we've been inseparable since childhood.

正解! おしい! 正解: sis

The sentence suggests a very close female bond, similar to that of sisters, making 'sis' an appropriate informal term.

fill blank B2

Hey, ___, can you help me with this math problem? I'm completely stuck.

正解! おしい! 正解: sis

This is a direct address to a female sibling or close friend, asking for help, which aligns with the informal usage of 'sis.'

fill blank B2

My ___ and I are planning a road trip next summer; we always have so much fun together.

正解! おしい! 正解: sis

The sentence describes two people planning a trip who 'always have so much fun together,' suggesting a close relationship, and 'sis' fits for a female sibling or close friend.

fill blank B2

I can't believe my ___ borrowed my favorite dress without asking again!

正解! おしい! 正解: sis

This scenario often occurs between sisters or very close female friends, where 'sis' is used to express familiarity and a slight exasperation.

fill blank B2

Don't worry, ___, I'll be there to pick you up from the airport, just like I promised.

正解! おしい! 正解: sis

The reassuring tone and direct address, combined with a promise, fit the informal and affectionate use of 'sis' when speaking to a female sibling or close friend.

multiple choice B2

Choose the sentence where 'sis' is used appropriately.

正解! おしい! 正解: A) My sis and I are planning a road trip this summer.

In option A, 'sis' is used informally to refer to a sister, which is its correct usage. The other options use 'sis' incorrectly, attempting to use it as part of other words or in unrelated contexts.

multiple choice B2

Which of the following best describes the relationship implied by the use of 'sis'?

正解! おしい! 正解: C) Informal and close

'Sis' is an informal shortening of 'sister' and is typically used in contexts of close relationships, such as among siblings or very good friends, indicating familiarity and affection.

multiple choice B2

In which scenario would it be most natural to hear someone say, 'Hey, sis!'?

正解! おしい! 正解: C) A young woman greeting her older sister at a family gathering.

'Hey, sis!' is a casual and affectionate greeting commonly used between sisters or close female friends. Options A, B, and D represent more formal or impersonal situations where 'sis' would not be appropriate.

true false B2

The term 'sis' can be used interchangeably with 'sister' in all formal written communications.

正解! おしい! 正解: 間違い

'Sis' is an informal term and is not appropriate for formal written communications, where 'sister' should be used instead. Its usage is generally limited to casual spoken or written contexts.

true false B2

If someone refers to a close female friend as 'sis,' it implies a bond similar to that of family.

正解! おしい! 正解: 正しい

Using 'sis' for a close female friend signifies a deep, familiar, and often affectionate bond, akin to the relationship one has with a biological sister. It suggests a high level of closeness and trust.

true false B2

It is common to use 'sis' to refer to a male sibling in an informal context.

正解! おしい! 正解: 間違い

'Sis' is exclusively used for female siblings or close female friends. The equivalent informal term for a male sibling would be 'bro' (short for 'brother').

writing B2

Imagine you're writing a casual message to a close friend. Use the term 'sis' naturally in your message to refer to a female friend. Your message should be about making plans for the weekend.

Well written! Good try! Check the sample answer below.

Sample answer

Hey sis, wanna hang out this weekend? I was thinking maybe we could catch a movie or grab some coffee. Let me know what you think!

正解! おしい! 正解:
writing B2

Write a short paragraph describing a situation where someone might use 'sis' affectionately with a family member, even if they aren't literally sisters. Focus on the feeling of close camaraderie.

Well written! Good try! Check the sample answer below.

Sample answer

Even though they were cousins, Emily and Sarah always treated each other like sisters. Sarah would often call Emily 'sis' when they were reminiscing about their childhood summers, a small but significant detail that highlighted their deep bond and shared history. It was a term of endearment that perfectly captured their almost familial connection.

正解! おしい! 正解:
writing B2

You are writing a dialogue between two characters who are very close. One character uses 'sis' to address the other. Write a short exchange where the use of 'sis' conveys their familiarity and comfort with each other.

Well written! Good try! Check the sample answer below.

Sample answer

Maya: "Hey sis, did you finish that report for work?" Chloe: "Almost, just a few more tweaks. Thanks for reminding me!" Maya: "No problem, just wanted to make sure you weren't stressing too much."

正解! おしい! 正解:
reading B2

According to the passage, what does the use of 'sis' beyond immediate family indicate?

Read this passage:

In many cultures, terms of endearment like 'sis' extend beyond immediate family to include close friends, reflecting a strong sense of community and chosen family. This practice highlights how language adapts to express the nuances of social relationships.

According to the passage, what does the use of 'sis' beyond immediate family indicate?

正解! おしい! 正解: A strong sense of community and chosen family.

The passage explicitly states that 'sis' extending beyond immediate family reflects 'a strong sense of community and chosen family.'

正解! おしい! 正解: A strong sense of community and chosen family.

The passage explicitly states that 'sis' extending beyond immediate family reflects 'a strong sense of community and chosen family.'

reading B2

What is the primary reason mentioned for the broadened usage of 'sis'?

Read this passage:

The word 'sis' is a casual abbreviation of 'sister.' While it's frequently used among biological siblings, its usage has broadened significantly in modern communication, especially in informal digital contexts. It often signifies a bond of solidarity or close friendship among women, even if they are not related by blood.

What is the primary reason mentioned for the broadened usage of 'sis'?

正解! おしい! 正解: Modern communication and informal digital contexts.

The passage states, 'its usage has broadened significantly in modern communication, especially in informal digital contexts.'

正解! おしい! 正解: Modern communication and informal digital contexts.

The passage states, 'its usage has broadened significantly in modern communication, especially in informal digital contexts.'

reading B2

What does the use of 'sis' among the college roommates primarily emphasize?

Read this passage:

Consider a group of college roommates who have lived together for years. They share everything, support each other through academic challenges, and celebrate personal victories. It's common to hear them refer to each other as 'sis,' underscoring their deep connection that transcends mere friendship.

What does the use of 'sis' among the college roommates primarily emphasize?

正解! おしい! 正解: Their deep connection beyond mere friendship.

The passage states that the use of 'sis' 'underscoring their deep connection that transcends mere friendship.'

正解! おしい! 正解: Their deep connection beyond mere friendship.

The passage states that the use of 'sis' 'underscoring their deep connection that transcends mere friendship.'

sentence order B2

下の単語をタップして文を組み立てよう
正解! おしい! 正解: My sis and I are going to the concert tonight.

This sentence describes two people, 'my sis and I', going to a concert. The order is subject (my sis and I), verb (are going), and then the rest of the predicate (to the concert tonight).

sentence order B2

下の単語をタップして文を組み立てよう
正解! おしい! 正解: Even though we fight sometimes, my sis is my best friend.

The sentence begins with a subordinate clause ('Even though we fight sometimes') followed by the main clause ('my sis is my best friend'), where 'my sis' is the subject and 'is my best friend' is the predicate.

sentence order B2

下の単語をタップして文を組み立てよう
正解! おしい! 正解: Could you please tell my sis that I'll be home late?

This is an interrogative sentence (a question). It starts with the auxiliary verb 'Could', followed by the subject 'you', and then the main verb 'tell' and its object 'my sis', followed by the subordinate clause 'that I'll be home late'.

fill blank C1

The bond between a young girl and her older ___ is often a complex tapestry of admiration, rivalry, and unconditional love.

正解! おしい! 正解: sis

In a C1 context, 'sis' can be used informally to describe the close relationship between sisters, even in a more nuanced description.

fill blank C1

Despite their frequent disagreements, a profound understanding existed between the two women, a testament to their enduring '___' connection.

正解! おしい! 正解: sis

The term 'sis' can subtly imply a deep, familiar bond, which fits the C1 level of understanding social nuances.

fill blank C1

She referred to her lifelong friend as her 'honorary ___', acknowledging a kinship that transcended biological ties.

正解! おしい! 正解: sis

Using 'honorary sis' demonstrates a sophisticated understanding of the informal term's 확장된 meaning.

fill blank C1

The older generation might find the casual use of '___' in formal settings a touch too informal, highlighting a generational shift in linguistic conventions.

正解! おしい! 正解: sis

This question tests the understanding of 'sis' in the context of formality and generational differences, a C1 level concept.

fill blank C1

The unwavering loyalty she displayed towards her confidante was akin to that of a devoted ___, reinforcing the strength of their platonic bond.

正解! おしい! 正解: sis

Here, 'sis' is used metaphorically to emphasize an extremely close, sister-like friendship, suitable for a C1 vocabulary exercise.

fill blank C1

Amidst the chaos of the family reunion, she sought out her trusted ___, knowing that a familiar face and sympathetic ear would provide much-needed solace.

正解! おしい! 正解: sis

This sentence uses 'sis' to denote a close, comforting figure within a family context, fitting the C1 level's nuanced understanding of familial relationships.

multiple choice C1

Which of the following scenarios best exemplifies the contemporary usage of 'sis' as an informal term?

正解! おしい! 正解: A term of endearment exchanged between two close friends, regardless of familial relation.

'Sis' has evolved beyond strictly familial ties to encompass close female friendships, making option B the most fitting.

multiple choice C1

In a professional email, using 'sis' would generally be considered:

正解! おしい! 正解: Too informal and potentially unprofessional.

Despite its increasing prevalence in casual communication, 'sis' remains highly informal and is typically unsuitable for professional correspondence, even with close colleagues.

multiple choice C1

Which of these statements accurately reflects the semantic nuance of 'sis' in modern informal discourse?

正解! おしい! 正解: It can imply a strong bond of solidarity or shared experience among women.

Beyond its literal meaning, 'sis' often carries connotations of camaraderie, support, and shared understanding, especially in online communities and informal settings among women.

true false C1

Using 'sis' in a formal academic essay would elevate the tone and make the writing more accessible.

正解! おしい! 正解: 間違い

'Sis' is inherently informal and would detract from the formal tone expected in academic writing, making it less rather than more appropriate.

true false C1

The term 'sis' can sometimes be employed ironically or to emphasize a point in a humorous way among close acquaintances.

正解! おしい! 正解: 正しい

In casual conversation, 'sis' can be used playfully or ironically to add emphasis or humor, particularly within established close relationships.

true false C1

The informal nature of 'sis' means it is universally accepted in all social contexts without any potential for misinterpretation.

正解! おしい! 正解: 間違い

While informal, the use of 'sis' is context-dependent. In certain formal or unfamiliar settings, it could be seen as inappropriate or lead to misinterpretation, as not everyone shares the same familiarity with its evolving usage.

listening C1

The speaker is talking about a supportive family member.

正解! おしい! 正解: My sis always has my back, no matter what challenges I face.
正解! おしい! 正解:
listening C1

The speaker is referring to a very close friend.

正解! おしい! 正解: Even though we're not blood relatives, she's like a sis to me.
正解! おしい! 正解:
listening C1

The speaker is planning an outing with a female companion.

正解! おしい! 正解: I'm going out with my sis tonight to catch up on old times.
正解! おしい! 正解:
speaking C1

Read this aloud:

My sis has an uncanny ability to always know what I'm thinking.

Focus: uncanny ability

正解! おしい! 正解:
speaking C1

Read this aloud:

Despite our occasional squabbles, my sis and I share an unbreakable bond.

Focus: occasional squabbles

正解! おしい! 正解:
speaking C1

Read this aloud:

It's always a blast when I get to spend quality time with my sis.

Focus: quality time

正解! おしい! 正解:
writing C1

Imagine you are writing a heartfelt message to your sister (or a close friend you consider a 'sis') who is going through a tough time. Express your support and offer encouragement. Use the term 'sis' naturally within your message.

Well written! Good try! Check the sample answer below.

Sample answer

Hey sis, I know things have been incredibly challenging lately, and I just wanted to reach out and let you know that I'm here for you, no matter what. Don't forget how strong and resilient you are. We'll get through this together.

正解! おしい! 正解:
writing C1

Write a short narrative (approximately 100-150 words) about a memorable experience you shared with your sister or a close friend whom you affectionately call 'sis'. Focus on capturing the bond and emotions involved.

Well written! Good try! Check the sample answer below.

Sample answer

I'll never forget that summer road trip with my sis. We were seventeen, footloose and fancy-free, driving across state lines with nothing but a map and a playlist of our favorite anthems. We got lost more times than I can count, but every wrong turn led to a new adventure, from stumbling upon a quirky diner in the middle of nowhere to stargazing in a field miles from any city lights. Our laughter echoed through the open windows, and every conversation, no matter how trivial, felt profound. It was a testament to our unbreakable bond, a time when life felt limitless and having my sis by my side made everything feel right.

正解! おしい! 正解:
writing C1

Compose a dialogue between two characters discussing a mutual female friend, where one character refers to her as 'sis' to convey a strong, informal connection. The dialogue should be at least four exchanges long.

Well written! Good try! Check the sample answer below.

Sample answer

Liam: "Did you hear about Maya? She aced her final exams!" Chloe: "Oh, that's fantastic! I knew she would. Our sis is always so dedicated." Liam: "Right? I remember her pulling all-nighters for weeks. She really earned it." Chloe: "Absolutely. We should celebrate her success soon. What do you think, sis?"

正解! おしい! 正解:
reading C1

What does the informal use of 'sis' primarily signify in the context of the passage?

Read this passage:

In many cultures, the term 'sister' extends beyond biological ties to encompass a deep bond of friendship and solidarity among women. This informal usage, often shortened to 'sis,' reflects a profound sense of camaraderie and mutual support. It signifies a relationship where individuals share similar experiences, offer unwavering encouragement, and stand by each other through life's challenges, embodying a connection that is as strong, if not stronger, than familial ties.

What does the informal use of 'sis' primarily signify in the context of the passage?

正解! おしい! 正解: A deep bond of friendship and mutual support among women.

The passage explicitly states that 'This informal usage, often shortened to 'sis,' reflects a profound sense of camaraderie and mutual support' and 'signifies a relationship where individuals share similar experiences, offer unwavering encouragement, and and stand by each other through life's challenges.'

正解! おしい! 正解: A deep bond of friendship and mutual support among women.

The passage explicitly states that 'This informal usage, often shortened to 'sis,' reflects a profound sense of camaraderie and mutual support' and 'signifies a relationship where individuals share similar experiences, offer unwavering encouragement, and and stand by each other through life's challenges.'

reading C1

According to the passage, how has the meaning of 'sis' evolved?

Read this passage:

The evolution of language often sees words adapting to new social contexts. 'Sis,' originally a diminutive of 'sister,' has broadened its application, particularly in informal discourse. While still maintaining its core meaning related to female siblings, its extended use now frequently denotes a close female friend with whom one shares a special, often protective, relationship. This linguistic shift highlights the dynamic nature of personal relationships and how language reflects these evolving connections.

According to the passage, how has the meaning of 'sis' evolved?

正解! おしい! 正解: Its use has broadened to include close female friends, reflecting evolving relationships.

The passage explains that 'its extended use now frequently denotes a close female friend with whom one shares a special, often protective, relationship. This linguistic shift highlights the dynamic nature of personal relationships and how language reflects these evolving connections.'

正解! おしい! 正解: Its use has broadened to include close female friends, reflecting evolving relationships.

The passage explains that 'its extended use now frequently denotes a close female friend with whom one shares a special, often protective, relationship. This linguistic shift highlights the dynamic nature of personal relationships and how language reflects these evolving connections.'

reading C1

What role does 'sis' play in digital communication among young adults, according to the study?

Read this passage:

In a recent sociological study on informal communication patterns, researchers observed that the term 'sis' is frequently employed in digital communication platforms, such as instant messaging and social media, among young adults. This usage often serves to establish a rapport and convey a sense of intimacy and shared identity within a group of female friends. The study concluded that 'sis' acts as a linguistic marker of in-group solidarity, reinforcing bonds and signaling a close-knit connection.

What role does 'sis' play in digital communication among young adults, according to the study?

正解! おしい! 正解: It serves to establish rapport and convey intimacy and shared identity.

The passage states that 'This usage often serves to establish a rapport and convey a sense of intimacy and shared identity within a group of female friends.'

正解! おしい! 正解: It serves to establish rapport and convey intimacy and shared identity.

The passage states that 'This usage often serves to establish a rapport and convey a sense of intimacy and shared identity within a group of female friends.'

sentence order C1

下の単語をタップして文を組み立てよう
正解! おしい! 正解: My elder sis is a renowned cardiologist.

This sentence correctly orders the words to form a coherent statement about one's sister's profession.

sentence order C1

下の単語をタップして文を組み立てよう
正解! おしい! 正解: Even though we fight sometimes, my sis is my best confidante.

This sentence highlights the close bond between siblings despite occasional disagreements.

sentence order C1

下の単語をタップして文を組み立てよう
正解! おしい! 正解: She always looks out for me, that's my sis.

This sentence emphasizes the protective nature of a sister.

fill blank C2

The bond between twins, often called '___,' is a unique and profound connection that defies easy explanation.

正解! おしい! 正解: sis

In this context, 'sis' is used metaphorically to emphasize the deep, familial-like bond, even if the twins are not biologically sisters. The other options don't convey the same intimate relationship.

fill blank C2

Despite their frequent disagreements, a palpable sense of '___' pervaded the household, indicating an underlying current of affection between the siblings.

正解! おしい! 正解: sisterhood

'Sisterhood' best captures the deep, familial affection even amidst squabbles, fitting the nuanced C2 context.

fill blank C2

The protagonist's unwavering loyalty to her childhood friend was often described as a '___' that transcended the superficiality of their social circle.

正解! おしい! 正解: bond of sis

'Bond of sis' metaphorically extends the close, supportive relationship found between sisters to a deep friendship, fitting the C2 level of nuanced expression.

fill blank C2

In the face of adversity, her '___' of fellow activists provided an unyielding source of strength and solidarity.

正解! おしい! 正解: sisterhood

'Sisterhood' is the most appropriate term to describe a supportive and solidaristic group of women, particularly in a context of activism, emphasizing unity and shared purpose.

fill blank C2

Her fervent advocacy for gender equality stemmed from a profound belief in the '___' of all women, irrespective of their background or circumstances.

正解! おしい! 正解: sisterhood

'Sisterhood' encapsulates the concept of shared identity, solidarity, and mutual support among all women, aligning perfectly with the advocacy for gender equality.

fill blank C2

The clandestine organization operated with an almost familial devotion, each member referring to the others as '___' in a gesture of profound trust and shared purpose.

正解! おしい! 正解: sis

In this context, 'sis' is used informally and intimately among members of a clandestine group, signifying deep trust and a familial bond beyond mere association. This reflects a nuanced, C2-level understanding of the term's extended use.

multiple choice C2

The senator, known for her incisive wit and formidable intellect, addressed the assembly with an air of profound authority. Her younger ______ often quipped that she inherited her sharp mind from their fiercely independent grandmother.

正解! おしい! 正解: sis

While 'kinswoman,' 'sibling,' and 'confidante' are plausible in some contexts, 'sis' is the most appropriate and subtly ironic choice here. The context implies a familiar, almost jocular relationship (quipped) despite the senator's formidable public persona. Using 'sis' highlights the intimate, informal connection, creating a contrast with the formal setting and emphasizing the human, familial aspect of the senator's life. The other options are too formal or generic to capture this nuance at a C2 level.

multiple choice C2

Despite the labyrinthine complexities of corporate espionage and the cutthroat competition, the CEO's unwavering loyalty to her long-time business partner, whom she affectionately called her 'work ______,' was a testament to their enduring bond.

正解! おしい! 正解: sis

In this sophisticated business context, 'work sis' is a highly idiomatic and advanced usage. It conveys a deep, almost familial level of trust and affection between the CEO and her partner, transcending the typical professional relationship. This informal term used within a highly formal environment signifies an exceptionally close and personal connection, demonstrating a C2 understanding of nuanced language. The other options are too formal and fail to capture the affectionate and deeply personal bond.

multiple choice C2

The renowned philosopher, in a rare moment of candid introspection, confessed that her most profound insights often stemmed from spirited debates with her elder ______, a fiercely independent artist whose unconventional perspective always challenged her preconceived notions.

正解! おしい! 正解: sis

The use of 'sis' in this high-level intellectual context is an example of advanced, informal register. It humanizes the philosopher, revealing a personal, intimate relationship that profoundly influences her work. The contrast between the formal 'renowned philosopher' and the informal 'sis' highlights the depth and unpretentiousness of their intellectual connection. 'Mentor' and 'kinswoman' are too formal and lack the specific familial intimacy, while 'counterpart' is purely professional.

true false C2

To use 'sis' effectively in a C2 context, one must understand its capacity to convey ironic familiarity or intimate camaraderie, even in highly formal or intellectual settings, thereby subtly subverting conventional social registers.

正解! おしい! 正解: 正しい

At a C2 level, understanding 'sis' goes beyond its literal meaning. It involves recognizing its potential for nuanced communication, where its informality can create a specific effect (irony, intimacy, subversion of formality) within a more sophisticated context.

true false C2

Employing 'sis' in a formal academic presentation to refer to a co-author would invariably be considered a faux pas, demonstrating a lack of understanding of appropriate academic discourse.

正解! おしい! 正解: 間違い

While generally informal, a C2 speaker might strategically use 'sis' in a formal academic presentation to create a specific rhetorical effect, such as building rapport, adding a touch of humor, or signaling a uniquely close collaborative relationship, provided it's done with acute awareness of the audience and context. It's not an 'invariable faux pas' but rather a high-level stylistic choice with potential for sophisticated impact.

true false C2

The term 'sis,' when used in a contemporary political discourse among seasoned diplomats discussing international policy, would typically signify an attempt to establish an unexpected and deliberately informal rapport, potentially to disarm or build unconventional bridges.

正解! おしい! 正解: 正しい

At the C2 level, using 'sis' in such a highly formal context would be a deliberate and strategic choice. It would be an intentional breach of expected formality to achieve a specific communicative goal, such as fostering an unusual sense of closeness, surprising the audience, or signaling a different kind of alliance. This demonstrates a sophisticated understanding of register manipulation.

listening C2

Focus on the nuanced understanding of 'sis' within the context of a complex sibling relationship.

正解! おしい! 正解: Despite the inherent challenges of sibling rivalry, the bond between a 'sis' and her brother often transcends superficial disagreements, evolving into a profound and unwavering kinship.
正解! おしい! 正解:
listening C2

Consider the deeper implications of using 'sis' to signify a strong, unarticulated connection.

正解! おしい! 正解: In the labyrinthine corridors of familial affection, the term 'sis' often encapsulates an unspoken camaraderie, a shared history that bypasses the need for elaborate explanations.
正解! おしい! 正解:
listening C2

Pay attention to how 'sis' can denote a bond beyond biological ties.

正解! おしい! 正解: The casual utterance of 'sis' between lifelong companions, though not blood-related, subtly conveys a depth of understanding and mutual support akin to that of a genuine sibling.
正解! おしい! 正解:
speaking C2

Read this aloud:

Elucidate the subtle distinctions in connotation when 'sis' is employed among biological sisters versus very close female friends, analyzing how contextual cues inform its interpretation.

Focus: elucidate, connotation, employed, contextual, interpretation

正解! おしい! 正解:
speaking C2

Read this aloud:

Critique the linguistic efficiency of using 'sis' as a shortened form, discussing its impact on communicative brevity versus potential for ambiguity in formal or unfamiliar settings.

Focus: critique, linguistic, efficiency, communicative, brevity, ambiguity, formal, unfamiliar

正解! おしい! 正解:
speaking C2

Read this aloud:

Expound upon the socio-cultural significance of terms like 'sis' in fostering solidarity and intimacy within informal social groups, and contrast this with more formal kinship terminology.

Focus: expound, socio-cultural, significance, fostering, solidarity, intimacy, informal, kinship, terminology

正解! おしい! 正解:
writing C2

You are writing a complex narrative. Integrate the word 'sis' into a nuanced dialogue between two characters, ensuring it reflects a deep, long-standing relationship, potentially with underlying tension or unspoken understanding. The context should be a critical moment where this familiarity adds a layer of emotional depth.

Well written! Good try! Check the sample answer below.

Sample answer

Elara gripped her coffee mug, the steam doing little to warm her chilled hands. “So, sis,” she began, her voice carefully devoid of accusation, yet laced with years of shared history and a hint of weary resignation. “Are we finally going to talk about what happened that summer, or are we going to continue this dance around the truth?” Her gaze, steady and knowing, locked with her sister’s, daring her to look away.

正解! おしい! 正解:
writing C2

Compose a reflective personal essay where you analyze the shifting connotations and social implications of using informal terms like 'sis' in contemporary communication. Consider how its usage might vary across different social groups, online platforms, and formal versus informal settings, and discuss its impact on perceived familiarity or professionalism.

Well written! Good try! Check the sample answer below.

Sample answer

The unassuming monosyllable 'sis' holds a deceptively complex semantic weight in the modern lexicon. Far from its purely familial origins, its deployment in casual discourse, particularly within digital spaces, often signals a carefully calibrated performative intimacy. While it can genuinely bridge gaps of formality amongst close acquaintances, its broader application, sometimes even to strangers, can be perceived as either a benign attempt at camaraderie or a subtly condescending overreach, blurring lines of decorum in professional interactions. Its shifting registers underscore the fluidity of contemporary English, where a simple abbreviation can embody a spectrum of social dynamics, from genuine affection to strategic disarming.

正解! おしい! 正解:
writing C2

Draft a short dramatic monologue where a character uses 'sis' to convey a complex emotion – perhaps a blend of affection, exasperation, and a plea for understanding – towards a sibling who is making a life-altering decision. The monologue should reveal the depth of their relationship without explicitly stating it.

Well written! Good try! Check the sample answer below.

Sample answer

“Honestly, sis, sometimes I wonder if you even hear yourself.” The words hung in the air, thick with unspoken years. “This… this isn’t just a whim, is it? Because if it is, if you’re just chasing some romanticized ideal, then you’re going to shatter, and I’m going to be left to pick up the pieces, again. Just… think, okay? Truly think. Because I can’t watch you do this to yourself.” Her voice, though soft, carried the weight of a thousand past interventions and a boundless, if weary, love.

正解! おしい! 正解:
reading C2

Based on the passage, what is implied about the use of 'sis' across different eras?

Read this passage:

The ancient tapestry, depicting scenes of mythical sisters, held a subtle thread of reverence for familial bonds. In one corner, a figure, clearly identifiable as the elder, gently admonished her younger counterpart, an interaction rendered with such emotional fidelity that one could almost hear the whispered 'sis' of concern. This ancient depiction resonates with the modern understanding of sibling relationships, where even in moments of correction or disagreement, an underlying affection, often expressed through informal address, persists.

Based on the passage, what is implied about the use of 'sis' across different eras?

正解! おしい! 正解: Its emotional resonance and use in sibling dynamics have remained relatively consistent.

The passage states that the ancient depiction 'resonates with the modern understanding of sibling relationships, where even in moments of correction or disagreement, an underlying affection, often expressed through informal address, persists,' implying a continuity in its emotional resonance and use.

正解! おしい! 正解: Its emotional resonance and use in sibling dynamics have remained relatively consistent.

The passage states that the ancient depiction 'resonates with the modern understanding of sibling relationships, where even in moments of correction or disagreement, an underlying affection, often expressed through informal address, persists,' implying a continuity in its emotional resonance and use.

reading C2

According to the passage, under what circumstances might the use of 'sis' be counterproductive in a professional setting?

Read this passage:

In academic discourse, particularly within sociological studies of communication, the term 'sis' is often analyzed as a linguistic marker of in-group solidarity. Its strategic deployment can signify shared cultural capital or a deliberate subversion of formal communicative norms. However, its efficacy as a solidarity marker is context-dependent; in certain professional environments, its use might inadvertently signal a lack of seriousness or a disregard for established protocols, highlighting the complex interplay between informal language and perceived professionalism.

According to the passage, under what circumstances might the use of 'sis' be counterproductive in a professional setting?

正解! おしい! 正解: When it is perceived as a lack of seriousness or disregard for protocols.

The passage explicitly states, 'in certain professional environments, its use might inadvertently signal a lack of seriousness or a disregard for established protocols.'

正解! おしい! 正解: When it is perceived as a lack of seriousness or disregard for protocols.

The passage explicitly states, 'in certain professional environments, its use might inadvertently signal a lack of seriousness or a disregard for established protocols.'

reading C2

What literary effect does the author achieve by having the protagonist repeatedly use 'sis'?

Read this passage:

The acclaimed novelist's latest work features a protagonist who frequently addresses her elder sister as 'sis.' This choice is not merely an informal abbreviation but a deliberate stylistic device. Through its repeated use, the author subtly conveys the protagonist's arrested emotional development, her reluctance to fully acknowledge her sister's maturity, and the lingering dynamics of their childhood relationship, despite both characters being well into adulthood. The simplicity of 'sis' thus becomes a powerful, understated symbol of complex familial psychology.

What literary effect does the author achieve by having the protagonist repeatedly use 'sis'?

正解! おしい! 正解: It subtly symbolizes the protagonist's arrested emotional development and lingering childhood dynamics.

The passage states that 'the author subtly conveys the protagonist's arrested emotional development, her reluctance to fully acknowledge her sister's maturity, and the lingering dynamics of their childhood relationship' through the use of 'sis'.

正解! おしい! 正解: It subtly symbolizes the protagonist's arrested emotional development and lingering childhood dynamics.

The passage states that 'the author subtly conveys the protagonist's arrested emotional development, her reluctance to fully acknowledge her sister's maturity, and the lingering dynamics of their childhood relationship' through the use of 'sis'.

sentence order C2

下の単語をタップして文を組み立てよう
正解! おしい! 正解: Navigating intricate family dynamics with her sis required a diplomatic approach.

This sentence describes the complexity of family relationships, particularly when a diplomatic approach is needed between sisters. 'Sis' is used informally within this serious context to denote a close, familial bond.

sentence order C2

下の単語をタップして文を組み立てよう
正解! おしい! 正解: Despite their divergent career paths, the bond between the two sises remained unwavering and profound.

This sentence emphasizes the enduring strength of the sisterly bond, even in the face of differing life choices. 'Sises' is used here to maintain the informal, yet deeply connected, tone.

sentence order C2

下の単語をタップして文を組み立てよう
正解! おしい! 正解: The distinguished scholar often credited her sis with fostering her intellectual curiosity from a young age.

This sentence highlights the significant influence a sister can have on one's intellectual development. 'Sis' is used to convey a personal and affectionate acknowledgement within a formal context.

/ 138 correct

Perfect score!

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