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A1 noun #3,826 most common 11 min read

cousin

Top 3,826

Practice it Examples Notes & Tips cousin in 30 Seconds

Explanation cousin in your Level:

At the A1 level, you learn the most basic family words. A cousin is a simple concept: if your mother or father has a brother (uncle) or a sister (aunt), their children are your cousins. You can use 'cousin' for a boy or a girl. You might say, 'I have one cousin. His name is Sam.' or 'My cousin is ten years old.' It is one of the first words you use to talk about your family tree. At this level, don't worry about 'second cousins' or other complex types. Just remember that a cousin is a friend who is also family. You will often use it with 'my' or 'your'. Example: 'Is she your cousin?'

At the A2 level, you can start describing your cousins more. You might talk about how often you see them or what you do together. 'I visit my cousins every summer.' You also learn the plural form 'cousins' and how to use possessives like 'my cousin's house.' You understand that cousins are part of your 'extended family.' You can use adjectives to describe them, such as 'my older cousin' or 'my favorite cousin.' You might also begin to notice that 'cousin' is a gender-neutral word, which is different from 'uncle' (man) or 'aunt' (woman). This makes it easier to use in sentences because you don't have to change the word for a boy or a girl.

At the B1 level, you use 'cousin' in more complex stories and contexts. You might discuss family traditions or reunions where many cousins meet. You can use the word in different tenses: 'I haven't seen my cousin in years.' You also start to understand the concept of 'distant cousins,' which refers to relatives who are not closely related. You might use the word metaphorically to describe things that are similar, like 'Spanish is a cousin of Italian.' You are comfortable using the word in both formal and informal situations, and you can clarify the relationship if needed, for example, by saying 'he's a cousin on my mother's side.'

At the B2 level, you should be familiar with more technical terms like 'first cousin,' 'second cousin,' and 'once removed.' You can explain these relationships to others. You also understand the cultural nuances of the word, such as how 'cousin' might be used as a term of endearment in certain communities. You can read literature or news articles where 'cousin' might imply legal or historical connections, especially in the context of royalty or inheritance. You are able to use the word in more abstract ways, such as discussing the 'evolutionary cousins' of humans in a science article. Your vocabulary is rich enough to use synonyms like 'relative' or 'kin' when appropriate to change the tone of your writing.

At the C1 level, you have a deep understanding of the word's history and its various applications. You might explore the etymology of the word, which comes from the Latin 'consobrinus.' You can use 'cousin' in highly formal or academic contexts, such as a genealogical study or a legal document. you understand how the word's meaning has shifted over centuries—for example, how it was once used for any collateral relative. You can use the word with precision in complex sentence structures and are aware of subtle differences in usage between different English-speaking cultures (e.g., British vs. American vs. Indian English). You can also use the word effectively in metaphors and idioms.

At the C2 level, you possess a native-like grasp of every nuance associated with the word 'cousin.' You can discuss the sociological implications of cousin relationships in different cultures or the legal complexities of consanguinity. You can appreciate and use the word in high-level literary analysis, recognizing when an author uses 'cousin' to signify a specific social rank or a symbolic bond. You are aware of rare or archaic uses of the word and can use it with perfect stylistic control in any register. Whether you are writing a legal brief about estate law or a poetic essay about human connections, you use the word 'cousin' and its related terms with absolute accuracy and sophistication.

Practice it Examples Notes & Tips

cousin in 30 Seconds

A cousin is a relative who is the child of your aunt or uncle, sharing common grandparents with you.
The term is gender-neutral in English, meaning it can refer to both male and female relatives.
Cousins are part of your extended family and are often considered close peers and friends.
The word can also be used metaphorically to describe things that are similar or share a common origin.

The word cousin is a fundamental kinship term used to describe a specific type of relative in your extended family. Biologically and genealogically, a cousin is most commonly defined as the child of your aunt or uncle. This means you and your cousin share at least one set of grandparents. In the English language, 'cousin' is a gender-neutral noun, which is a unique feature compared to other family terms like 'brother' or 'sister,' or 'nephew' and 'niece.' This neutrality means that when someone mentions their cousin, you do not immediately know if they are referring to a male or a female relative without further context. People use this word to establish their connection to others within a family tree, often during introductions or when sharing stories about their childhood and family gatherings.

Biological Definition: A person related by descent from a common ancestor, such as a grandparent, but not through a direct line of parentage.
Social Context: Cousins are often a child's first friends and playmates outside of their immediate siblings, representing a bridge between the core family and the outside world.

During the holidays, I always look forward to playing board games with my cousin Sarah.

Beyond the simple 'first cousin' relationship, the term covers a wide spectrum of 'degrees' and 'removals.' For example, a second cousin is someone who shares great-grandparents with you. The concept of being 'once removed' refers to a difference in generations. While these technicalities exist, in everyday conversation, most people simply use the word 'cousin' to refer to anyone in that general peer group of their extended family. The word is also used metaphorically to describe things that are related or similar in nature. For instance, a linguist might say that Dutch is a 'cousin' to German because they share a common Germanic root. In some cultures and dialects, 'cousin' is used as a friendly term of address for a close friend or a distant acquaintance within the same community, emphasizing a bond of shared heritage or mutual respect.

The lion is a feline cousin of the common house cat.

Genealogical Term: First cousin: The child of your parent's sibling.
Metaphorical Use: Two things that are similar or share a common origin.

My cousin and I are the same age, so we grew up like best friends.

In summary, 'cousin' is a versatile word that anchors our understanding of extended family. It bypasses the strict gender requirements of other familial roles, focusing instead on the shared lineage through aunts, uncles, and grandparents. Whether used to identify a blood relative at a reunion or to describe the relationship between two similar languages, it remains a cornerstone of English vocabulary.

Using the word cousin correctly in a sentence requires an understanding of its role as a countable noun. This means it can be singular or plural ('cousin' or 'cousins') and can be used with various articles and possessive pronouns. When you want to specify which side of the family a cousin belongs to, you might use adjectives like 'maternal' (mother's side) or 'paternal' (father's side). However, in most casual settings, people simply say 'my cousin' or 'one of my cousins.' It is also common to use the cousin's name directly after the word, as in 'my cousin Mark,' to provide clarity. Because the word is gender-neutral, if the gender is important to the story, you must include other clues like names or pronouns later in the sentence.

Possessive Usage: 'My cousin's house' (singular possessive) or 'My cousins' party' (plural possessive).
Specific Relationship: 'He is a distant cousin of mine' implies a relationship further back than a common grandparent.

I have dozens of cousins because my father has ten siblings.

Grammatically, 'cousin' often appears as the subject or object of a sentence. It can be modified by a variety of adjectives that describe the nature of the relationship, such as 'favorite,' 'estranged,' 'close,' or 'long-lost.' In more formal or genealogical contexts, you will see it paired with numbers and the word 'removed.' For example, 'first cousin once removed' describes the relationship between you and your parent's first cousin. While this sounds complicated, the sentence structure remains simple: 'She is my first cousin once removed.' In academic writing, 'cousin' might be used to describe species in evolutionary biology, as in 'The chimpanzee is our closest living evolutionary cousin.' This highlights how the word functions to show shared ancestry across different domains.

Do you have a cousin who lives in London?

Plural Form: Cousins (Add an 's' for more than one).
Interrogative Use: Asking questions about family: 'How many cousins do you have?'

My cousin's wedding was the highlight of the summer.

Ultimately, the word is flexible. It can be used to describe the person you've known since birth or a relative you've only met once. The key is that it always implies a shared family bond through your parents' siblings.

The word cousin is ubiquitous in daily life, appearing in various environments from casual kitchen conversations to formal legal proceedings. In the home, you'll hear it most often during discussions about family plans, holiday guest lists, or when parents are explaining family relationships to their children. 'Your cousin Tommy is coming over' or 'We need to call your cousins for Thanksgiving' are common phrases. At large family gatherings like weddings, funerals, or reunions, the word is used constantly as people navigate their complex family trees and introduce themselves to relatives they may not have seen in years. In these settings, 'cousin' acts as an immediate social lubricant, establishing a baseline of trust and shared history.

Family Gatherings: Introductions: 'This is my cousin, Jenny.'
Pop Culture: Movies and TV shows often feature 'the crazy cousin' or 'the favorite cousin' as a character trope.

I spent every summer at my cousin's farm in the countryside.

In the world of literature and film, 'cousin' is a frequent plot device. From Jane Austen's novels where 'cousins' often navigate the complexities of inheritance and marriage, to modern sitcoms like 'The Fresh Prince of Bel-Air' which centers on the relationship between cousins from different backgrounds, the word is a staple of storytelling. You'll also hear it in news reports concerning royal families, where the degree of 'cousinship' determines the line of succession. In legal contexts, particularly regarding wills and estates, lawyers may use terms like 'next of kin' or specify 'first and second cousins' to identify legal heirs. Furthermore, in the scientific community, particularly in genetics and evolutionary biology, you will hear researchers describe different species as 'evolutionary cousins' to explain their shared genetic markers.

The lawyer asked if there were any surviving cousins who could inherit the estate.

News & Royalty: 'The Prince met with his Dutch cousin today.'
Science & Nature: 'Rats and mice are biological cousins within the rodent family.'

Hey cousin, how have you been lately?

From the most intimate family settings to the broad strokes of evolutionary science, the word 'cousin' provides a framework for understanding how different entities are connected through a common origin.

One of the most frequent mistakes learners make with the word cousin is confusing it with other familial terms like 'nephew' or 'niece.' Remember: your cousin is the child of your aunt or uncle. Your nephew or niece is the child of your brother or sister. This distinction is vital for accurate communication. Another common error occurs when learners try to apply gender to the word. In many languages (like French with 'cousin/cousine' or Spanish with 'primo/prima'), the word changes based on gender. In English, it does not. Do not try to say 'cousiness' or 'male cousin' unless you are specifically trying to clarify gender; just 'cousin' is the correct form for everyone.

Confused with Nephew/Niece: Incorrect: 'My sister's son is my cousin.' Correct: 'My sister's son is my nephew.'
Gender Misuse: Incorrect: 'She is my female cousin.' Correct: 'She is my cousin.'

Common Error: Using cousin for your brother's child.

A more advanced mistake involves the terms 'second cousin' and 'once removed.' Many native speakers even get these confused! A 'second cousin' is someone you share great-grandparents with, not the child of your first cousin. The child of your first cousin is actually your 'first cousin once removed.' While you don't need to master these for basic conversation, using them incorrectly in a formal or genealogical context can lead to confusion. Additionally, avoid the redundant 'cousin-brother' or 'cousin-sister' often used by speakers of Indian English. While understood in that specific dialect, in standard British or American English, it is considered non-standard and should be avoided in formal writing or speaking.

Correction: 'My cousin Mark' instead of 'My cousin-brother Mark.'

Pluralization Error: Incorrect: 'My two cousin.' Correct: 'My two cousins.'
Possessive Error: Incorrect: 'My cousins bike.' Correct: 'My cousin's bike.'

I have many relatives, including my aunt, my uncle, and my cousin.

By keeping these distinctions in mind—especially the difference between cousins and nephews/nieces, and the gender-neutral nature of the word—you will communicate your family relationships much more clearly.

While cousin is the most specific term for this relationship, there are several synonyms and related words that can be used depending on the context and the desired level of formality. The most common broad alternative is 'relative' or 'relation.' These terms include everyone in your family tree, from your parents to your most distant ancestors. If you want to emphasize the blood connection, you might use 'kin' or 'kinsman/kinswoman,' though these words sound somewhat old-fashioned or formal today. In very informal settings, especially in some dialects, you might hear 'cuz' or 'kinfolk.' Understanding these alternatives helps you vary your vocabulary and match the tone of your conversation.

Relative: A general term for any person connected by blood or marriage.
Kin: A more formal or traditional word for family or relatives.

She is a distant relative, possibly a third cousin.

When comparing 'cousin' to other family terms, it’s important to note the level of intimacy. 'Sibling' (brother or sister) implies the closest possible collateral relationship. 'Cousin' is the next step outward. In some poetic or archaic contexts, 'cousin' was actually used to refer to any collateral relative, including nephews or even more distant kin. This is why in Shakespearean plays, you might hear a king address a nobleman as 'cousin' even if they aren't first cousins—it was a way of acknowledging a noble peer who was also a relative. In modern technical usage, 'agnate' refers to a relative on the father's side, while 'enate' refers to one on the mother's side, though these are rarely used outside of legal or anthropological studies.

The two species are close relations in the evolutionary tree.

Next of Kin: Legal term for your closest living relative.
Extended Family: The collective group including cousins, aunts, uncles, and grandparents.

He treated his cousins as if they were his own brothers.

Choosing the right word depends on how much detail you want to provide. While 'relative' is safe, 'cousin' provides that extra layer of information that helps others visualize your place in the family.

How Formal Is It?

Formal

Neutral

Informal

Child friendly

Slang

Fun Fact

In medieval English, 'cousin' was often used to address any relative outside of the immediate family, including nephews and nieces. This is why you see it used so broadly in Shakespeare!

Pronunciation Guide

UK /ˈkʌz.ən/

US /ˈkʌz.ən/

The stress is on the first syllable: CUZ-in.

Rhymes With

dozen cozen frozen (near rhyme) chosen (near rhyme) lozen wasn't (near rhyme) doesn't (near rhyme) oven (near rhyme)

Common Errors

Pronouncing the 'ou' like 'oo' (koo-zin).
Pronouncing the 's' like a hard 's' instead of a 'z' sound.
Adding an extra syllable (cuh-zi-en).
Stressing the second syllable.
Pronouncing the 'i' too clearly instead of as a schwa.

Difficulty Rating

Reading 1/5

The word is short and appears frequently in beginner texts.

Writing 2/5

The spelling 'ou' can be tricky for some learners.

Speaking 1/5

Easy to pronounce once the 'uh' sound is mastered.

Listening 1/5

Very distinct sound in conversation.

What to Learn Next

Prerequisites

family mother father aunt uncle

Learn Next

nephew niece relative generation ancestor

Advanced

consanguinity lineage progenitor collateral kinship

Grammar to Know

Possessive Nouns

My cousin's car is blue.

Plural Nouns

I have three cousins.

Gender-Neutral Nouns

My cousin (can be male or female).

Adjective Placement

My favorite cousin.

Compound Adjectives

A first-cousin relationship.

Examples by Level

My cousin is seven years old.

Mon cousin/ma cousine a sept ans.

Subject + verb 'to be' + age.

I have two cousins.

J'ai deux cousins.

Plural 's' added to cousin.

Is he your cousin?

Est-ce ton cousin ?

Question form with 'to be'.

My cousin lives in London.

Mon cousin habite à Londres.

Present simple third person singular.

This is a photo of my cousin.

C'est une photo de mon cousin.

Use of 'this is' for introduction.

I play with my cousin on Sundays.

Je joue avec mon cousin le dimanche.

Preposition 'with' + possessive 'my'.

My cousin's name is Anna.

Le nom de ma cousine est Anna.

Possessive 's' to show ownership of the name.

Do you like your cousin?

Aimes-tu ton cousin ?

Question form with 'do'.

I see my cousins at Christmas every year.

Je vois mes cousins à Noël chaque année.

Adverbial phrase of frequency 'every year'.

My favorite cousin is coming to visit me.

Mon cousin préféré vient me voir.

Adjective 'favorite' modifying 'cousin'.

I have many cousins on my father's side.

J'ai beaucoup de cousins du côté de mon père.

Phrase 'on my father's side' to specify lineage.

My cousin's dog is very small.

Le chien de mon cousin est très petit.

Double possessive relationship (cousin's dog).

We are cousins, but we look like sisters.

Nous sommes cousines, mais nous ressemblons à des sœurs.

Conjunction 'but' showing contrast.

My cousin sent me a birthday card.

Mon cousin m'a envoyé une carte d'anniversaire.

Past simple of 'send'.

Is your cousin older or younger than you?

Ton cousin est-il plus vieux ou plus jeune que toi ?

Comparative adjectives 'older' and 'younger'.

I don't have any cousins in this city.

Je n'ai pas de cousins dans cette ville.

Negative form with 'any'.

My cousin and I used to spend our summers at the lake.

Mon cousin et moi passions nos étés au lac.

'Used to' for past habits.

I’m going to my cousin’s wedding next month.

Je vais au mariage de mon cousin le mois prochain.

Present continuous for future arrangements.

He is a distant cousin whom I have never met.

C'est un cousin éloigné que je n'ai jamais rencontré.

Relative clause with 'whom'.

My cousin is very talented at playing the piano.

Mon cousin est très doué pour jouer du piano.

Preposition 'at' + gerund 'playing'.

Even though they are cousins, they rarely speak to each other.

Même s'ils sont cousins, ils se parlent rarement.

Concession clause with 'even though'.

I need to find a gift for my cousin's new baby.

Je dois trouver un cadeau pour le nouveau bébé de mon cousin.

Infinitive of purpose 'to find'.

My cousin helped me move into my new apartment.

Mon cousin m'a aidé à emménager dans mon nouvel appartement.

Verb 'help' + object + infinitive.

Which cousin are you talking about?

De quel cousin parles-tu ?

Question with 'which' and a dangling preposition.

She is my first cousin once removed, which means she is my mother's cousin.

Elle est ma petite-cousine, ce qui signifie qu'elle est la cousine de ma mère.

Complex kinship terminology.

The two languages are linguistic cousins, sharing many common roots.

Les deux langues sont des cousines linguistiques, partageant de nombreuses racines communes.

Metaphorical use of 'cousin'.

My cousin has been living abroad for over a decade now.

Mon cousin vit à l'étranger depuis plus d'une décennie maintenant.

Present perfect continuous for a long-term state.

I've always admired my cousin's ability to stay calm under pressure.

J'ai toujours admiré la capacité de mon cousin à rester calme sous la pression.

Present perfect 'have admired' + possessive.

The inheritance was divided equally among the four cousins.

L'héritage a été divisé également entre les quatre cousins.

Passive voice 'was divided'.

It turns out that my new colleague is actually a second cousin of mine.

Il s'avère que mon nouveau collègue est en fait un de mes cousins au second degré.

Phrasal verb 'turns out' + 'of mine' possessive construction.

My cousin is quite the adventurer, having traveled to over fifty countries.

Mon cousin est tout un aventurier, ayant voyagé dans plus de cinquante pays.

Participle clause 'having traveled'.

I wonder if my cousins will recognize me after all these years.

Je me demande si mes cousins me reconnaîtront après toutes ces années.

Indirect question with 'if'.

The novel explores the intricate and often fraught relationships between the three cousins.

Le roman explore les relations complexes et souvent tendues entre les trois cousins.

Use of sophisticated adjectives like 'intricate' and 'fraught'.

In many cultures, the distinction between a cousin and a sibling is far more fluid than in the West.

Dans de nombreuses cultures, la distinction entre un cousin et un frère ou une sœur est bien plus fluide qu'en Occident.

Comparative structure 'far more... than'.

The researchers identified the bonobo as a close evolutionary cousin to the chimpanzee.

Les chercheurs ont identifié le bonobo comme un cousin évolutif proche du chimpanzé.

Scientific register and terminology.

Despite being first cousins, their political views could not be more divergent.

Bien qu'ils soient cousins germains, leurs opinions politiques ne pourraient être plus divergentes.

Prepositional phrase 'Despite being' + 'could not be more'.

The estate lawyer spent months tracking down all the potential cousins who might have a claim.

L'avocat spécialisé en successions a passé des mois à traquer tous les cousins potentiels qui pourraient avoir une réclamation.

Phrasal verb 'tracking down' + relative clause.

He spoke of his cousin with a mixture of nostalgia and deep-seated resentment.

Il parlait de son cousin avec un mélange de nostalgie et de ressentiment profond.

Abstract nouns 'nostalgia' and 'resentment'.

The architectural style of this building is a distant cousin to the Gothic cathedrals of Europe.

Le style architectural de ce bâtiment est un cousin lointain des cathédrales gothiques d'Europe.

Metaphorical application in art history.

Should you encounter your cousin at the gala, please extend my warmest regards.

Si vous deviez croiser votre cousin au gala, veuillez lui transmettre mes plus cordiales salutations.

Inverted conditional 'Should you encounter'.

The legal definition of 'cousin' became a pivotal point in the high-profile probate case.

La définition juridique de « cousin » est devenue un point pivot dans cette affaire de succession très médiatisée.

Formal legal register.

The poet uses the term 'cousin' as a poignant metaphor for the inherent connectivity of all living things.

Le poète utilise le terme « cousin » comme une métaphore poignante de la connectivité inhérente à tous les êtres vivants.

Literary analysis register.

The anthropological study examines how kinship terms like 'cousin' shape social hierarchies in tribal societies.

L'étude anthropologique examine comment les termes de parenté comme « cousin » façonnent les hiérarchies sociales dans les sociétés tribales.

Academic sociological register.

Her claim to the throne was tenuous, based solely on being a third cousin twice removed to the late monarch.

Sa prétention au trône était ténue, basée uniquement sur le fait d'être une cousine au troisième degré issue de germains du monarque défunt.

Complex genealogical terminology used for historical precision.

The two disparate artistic movements are, in fact, ideological cousins born of the same post-war disillusionment.

Les deux mouvements artistiques disparates sont, en fait, des cousins idéologiques nés du même désenchantement d'après-guerre.

Abstract metaphorical usage in intellectual discourse.

Linguistically speaking, the dialect is but a poor cousin to the rich, literary language of the capital.

Sur le plan linguistique, le dialecte n'est qu'un pauvre cousin de la langue riche et littéraire de la capitale.

Idiomatic expression 'poor cousin'.

The intricate web of cousins and second cousins formed the backbone of the village's political structure.

Le réseau complexe de cousins et de cousins issus de germains formait l'épine dorsale de la structure politique du village.

Metaphorical 'web' and 'backbone'.

He traced his lineage back to a distant cousin of the 17th-century explorer.

Il a retracé son lignage jusqu'à un cousin lointain de l'explorateur du XVIIe siècle.

Historical research context.

Synonyms

relative relation kin kinsman kinswoman family member

Antonyms

stranger non-relative

Common Collocations

first cousin

distant cousin

favorite cousin

long-lost cousin

maternal cousin

paternal cousin

close cousin

second cousin

cousin once removed

younger cousin

Common Phrases

kissing cousins

— Two things that are very similar or closely related. Also, relatives who are close enough to greet with a kiss.

The two theories are kissing cousins.

first cousin once removed

— The child of your first cousin, or the first cousin of your parent.

She is my first cousin once removed.

cousin by marriage

— A person who is the spouse of your cousin.

He's my cousin by marriage.

country cousin

— An old-fashioned term for a relative from a rural area who is unfamiliar with city life.

He felt like a country cousin in the big city.

distant cousin

— A relative you share an ancestor with, but not a recent one.

He is a distant cousin of the royal family.

my cousin's keeper

— A play on the phrase 'my brother's keeper,' implying responsibility for a relative.

I'm not my cousin's keeper.

cousin-german

— A formal and archaic term for a first cousin.

They are cousins-german.

fourth cousin

— A very distant relative sharing a set of great-great-great-grandparents.

We discovered we are fourth cousins.

one of my cousins

— A common way to introduce a relative when you have many.

One of my cousins is a doctor.

all my cousins

— Referring to the entire group of your cousins.

I invited all my cousins to the party.

Often Confused With

cousin vs nephew

A nephew is your sibling's son, not your aunt's son.

cousin vs niece

A niece is your sibling's daughter, not your aunt's daughter.

cousin vs sibling

A sibling is your brother or sister (same parents).

Idioms & Expressions

"kissing cousins"

— Things that are so similar they are almost the same.

The two car models are practically kissing cousins.

informal

"poor cousin"

— Something that is inferior to a similar but more successful thing.

The local library is the poor cousin of the university library.

neutral

"first cousin to"

— Very similar to something else.

His behavior was first cousin to madness.

literary

"call cousin"

— To claim a relationship with someone.

He tried to call cousin with the wealthy landowner.

archaic

"cousin it"

— A pop-culture reference to a hairy character, often used to describe someone with long hair.

With that haircut, you look like Cousin It!

slang

"distant cousin of the truth"

— A humorous way to say something is a lie or very inaccurate.

His story was a distant cousin of the truth.

informal

"country cousin"

— A person who is unsophisticated or naive.

They treated him like a country cousin.

informal

"cousinly love"

— The affection shared between cousins.

They shared a bond of cousinly love.

neutral

"cousins under the skin"

— People who are fundamentally similar despite outward differences.

We are all cousins under the skin.

poetic

"twice removed"

— Used metaphorically to show a very weak connection.

His logic was twice removed from reality.

informal

Easily Confused

cousin vs nephew

Both are male relatives in the extended family.

A nephew is the son of your brother or sister. A cousin is the son of your aunt or uncle.

My brother's son is my nephew, but my aunt's son is my cousin.

cousin vs niece

Both are female relatives in the extended family.

A niece is the daughter of your brother or sister. A cousin is the daughter of your aunt or uncle.

My sister's daughter is my niece, but my uncle's daughter is my cousin.

cousin vs second cousin

Often confused with 'first cousin once removed.'

A second cousin shares great-grandparents. A first cousin once removed is your first cousin's child.

My second cousin and I have the same great-grandfather.

cousin vs step-cousin

Confused with biological cousins.

A step-cousin is the child of your aunt or uncle's spouse from a previous relationship.

He is my step-cousin because my aunt married his father.

cousin vs cousin-in-law

People aren't sure if this is a real term.

It refers to the husband or wife of your cousin.

My cousin-in-law is very friendly.

Sentence Patterns

I have [number] cousins.

I have five cousins.

My cousin's name is [Name].

My cousin's name is Leo.

I like to [verb] with my cousin.

I like to swim with my cousin.

My cousin is [adjective] than me.

My cousin is taller than me.

One of my cousins lives in [Place].

One of my cousins lives in Japan.

He is a [adjective] cousin of mine.

He is a distant cousin of mine.

The relationship between the cousins was [adjective].

The relationship between the cousins was strained.

Linguistically, [Subject] is a cousin to [Object].

Linguistically, French is a cousin to Italian.

Word Family

Nouns

Adjectives

How to Use It

frequency

The word is in the top 2,000 most common English words.

Common Mistakes

Using 'cousin' for a brother's child. → nephew/niece
Your brother's child is your nephew (boy) or niece (girl). Your cousin is your aunt's or uncle's child.
Saying 'cousin-sister' or 'cousin-brother'. → cousin
In standard English, 'cousin' is gender-neutral and sufficient. Adding 'sister' or 'brother' is considered incorrect in most regions.
Pronouncing it 'koo-zin'. → kʌz-in
The 'ou' should sound like a short 'u', similar to 'cup' or 'bus'.
Capitalizing 'cousin' in the middle of a sentence. → cousin (lowercase)
Common nouns like 'cousin' are not capitalized unless they start a sentence or are part of a specific title.
Confusing 'second cousin' with 'first cousin once removed'. → Use the correct degree.
Second cousins share great-grandparents. Once removed refers to a generational gap.

Tips

Possessive Clarity

When talking about something belonging to your cousin, remember the apostrophe: 'My cousin's dog.' If you have multiple cousins, it's 'My cousins' dog.'

Gender Context

Since 'cousin' is gender-neutral, always provide a name or a pronoun if the gender matters to your story. For example, 'My cousin, she is a lawyer.'

Introductions

When introducing a cousin, it's polite to say their name immediately after: 'This is my cousin, David.'

Keep it Simple

Unless you are doing serious family research, just use 'cousin.' Most people find 'second cousin once removed' too confusing for daily chat.

The 'OU' Sound

The 'ou' in cousin sounds like the 'u' in 'up.' Don't let the spelling confuse your pronunciation!

Slang Usage

Be careful with 'cuz.' It's very informal and usually only used between close friends in specific urban or rural dialects.

Avoid Redundancy

Don't say 'my aunt's cousin' if you can just say 'my cousin.' Keep your family descriptions as direct as possible.

The Stress

Always stress the first part: CUZ-in. Stressing the end sounds unnatural to native speakers.

Cousin vs Relative

Use 'cousin' when you know the exact link. Use 'relative' when the family connection is vague or distant.

Kissing Cousins

Use the idiom 'kissing cousins' to describe two things that are almost identical, like two very similar movie plots.

Memorize It

Mnemonic

Think of 'COUSIN' as 'Common Uncles' Sons In Network.' It helps you remember the uncle/aunt connection.

Visual Association

Imagine a family tree where you and another person are branching off from the same set of grandparents. That person is your cousin.

Word Web

Family Aunt Uncle Relative Grandparents Reunion Genealogy Kinship

Challenge

Try to name five of your cousins and describe one thing you like about each of them in English.

Word Origin

The word 'cousin' entered Middle English from the Old French word 'cousin,' which in turn derived from the Latin 'consobrinus.'

Original meaning: In Latin, 'consobrinus' specifically meant a mother's sister's son, but over time, the meaning broadened to include any child of any aunt or uncle.

Indo-European > Italic > Romance > French > English.

Cultural Context

Be aware that in some cultures, the word for cousin is the same as the word for brother or sister, which can lead to confusion for learners.

In the UK and US, cousins are usually the first relatives outside the immediate family that children socialize with.

Cousin Itt from The Addams Family Cousin Vinny from My Cousin Vinny Cousin Matthew from Downton Abbey

Practice in Real Life

Real-World Contexts

Family Reunions

Meet my cousin
How are your cousins?
All the cousins are here
Family ties

Genealogy

Traced back to a cousin
First cousin once removed
Family tree
Common ancestor

Legal/Wills

Next of kin
Surviving cousins
Inheritance
Legal heir

Evolutionary Biology

Evolutionary cousin
Shared DNA
Common descent
Closest relative

Informal Greetings

Hey cuz
What's up cousin?
My man
Family first

Conversation Starters

"Do you have many cousins?"

"Who is your favorite cousin and why?"

"Do you live near any of your cousins?"

"What is your funniest memory with a cousin?"

"How often do you see your extended family?"

Journal Prompts

Describe a time you and a cousin got into trouble together.

If you could travel anywhere with one of your cousins, where would you go?

How has your relationship with your cousins changed as you've grown older?

Write about a cousin who has influenced your life in some way.

Explain your family tree to a stranger, focusing on your cousins.

Frequently Asked Questions

10 questions

In English, 'cousin' is gender-neutral. It can be used for both males and females. You determine the gender through context, names, or pronouns like 'he' or 'she'.

A first cousin is the child of your aunt or uncle. You share at least one set of grandparents with a first cousin.

It means there is a one-generation difference between you. For example, your first cousin's child is your first cousin once removed.

Yes, informally. In many cultures and dialects, people use 'cousin' or 'cuz' for very close friends to show they are like family.

A second cousin is someone who shares the same great-grandparents with you, but not the same grandparents.

No, 'cousin-brother' is not standard English. It is common in some dialects like Indian English, but in standard British or American English, you should just say 'cousin'.

The plural is 'cousins'. You simply add an 's' to the end of the word.

In genealogy, they are considered 'extended family.' However, socially, many people consider their cousins to be very close relatives.

Siblings have the same parents. Cousins have parents who are siblings to each other.

No, in English we use 'cousin' for both. If you want to be specific, you must say 'my maternal cousin' or 'my cousin on my mother's side'.