Explanation at your level:
You use casually when you are relaxed. If you wear jeans, you are dressed casually. It means you are not formal. You are just being yourself!
When you talk to a friend, you speak casually. It is not a business meeting. You can also say you casually met a friend at the park, which means it was a surprise meeting.
Use casually to describe actions done without much thought or effort. For example, 'He casually mentioned the price.' It shows that the person was not making a big deal out of the topic.
In B2, you learn that casually can imply a lack of commitment. 'They are casually dating' means they aren't serious yet. It is a nuanced way to describe relationships or social interactions that lack rigid structure.
At the C1 level, you recognize that casually can sometimes imply a lack of concern that might be inappropriate. If someone casually dismisses a serious problem, it shows they aren't taking it seriously enough. It adds a layer of social commentary to your sentences.
Mastering casually involves understanding its etymological roots in 'chance'. In literary contexts, it can describe events that appear random or fated. It is a versatile adverb that balances the line between 'relaxed' and 'indifferent', allowing for sophisticated descriptions of human behavior in complex social settings.
30秒でわかる単語
- Means in a relaxed way.
- Opposite of formal.
- Used in social contexts.
- Derived from 'chance'.
When you do something casually, you are acting in a relaxed, laid-back way. Think of it as the opposite of being stiff or formal. Whether you are dressed casually in jeans or mentioning a big secret casually during lunch, the word implies a lack of stress.
It is a wonderful word to describe informal interactions. If you bump into someone casually, it means it wasn't a planned, high-stakes meeting. It is all about flow, comfort, and keeping things lighthearted.
The word casually comes from the Latin word casus, which means 'a falling' or 'chance'. This is the same root that gave us the word 'case'. Historically, it evolved through Old French and Middle English to describe things that happen by accident or without a set pattern.
Over centuries, the meaning shifted from 'happening by chance' to 'acting without formality'. It is fascinating how a word about 'falling' became the standard way to describe how we relax and interact in our modern, casual lives!
You will use casually most often when describing social behavior. Common collocations include dressed casually, casually mentioned, or casually dating. It fits perfectly in daily conversation but might be avoided in very strict legal or academic writing.
The register is informal to neutral. If you want to sound approachable, this is your go-to adverb. Just be careful not to use it when you need to emphasize that something was intentional or very serious!
1. Casual observer: Someone watching without much interest. Example: 'To a casual observer, the game looked boring.' 2. Casual Friday: A workplace tradition. Example: 'We wear jeans on Casual Friday.' 3. Take it casually: To not stress. Example: 'He took the news quite casually.' 4. Casual acquaintance: Someone you know but not well. Example: 'She is just a casual acquaintance.' 5. Casual sex: A sensitive term for intimacy without commitment.
Casually is an adverb derived from the adjective casual. It modifies verbs, adjectives, or other adverbs. Pronunciation-wise, it is KAZ-joo-uh-lee in the US and KAZ-yoo-uh-lee in the UK.
It rhymes with words like usually and visually. Because it ends in '-ly', it is easy to place before a verb, like 'He casually walked away', or at the end of a sentence for emphasis.
Fun Fact
The word 'casualty' comes from the same root but refers to the 'chance' of death.
Pronunciation Guide
Sounds like 'KAZ-yoo-uh-lee'
Sounds like 'KAZ-joo-uh-lee'
Common Errors
- Missing the 'j' sound
- Over-emphasizing the 'u'
- Swallowing the 'ly'
Rhymes With
Difficulty Rating
Easy to read
Requires context
Easy to use
Easy to hear
What to Learn Next
Prerequisites
Learn Next
上級
Grammar to Know
Adverb placement
He casually walked.
Adjective to Adverb
Casual -> Casually
Passive voice
It was casually done.
Examples by Level
I dress casually on weekends.
I wear relaxed clothes.
Adverb modifying verb.
He sat casually.
He sat in a relaxed way.
Adverb after verb.
We talk casually.
We talk like friends.
Adverb modifying talk.
She walks casually.
She walks slowly/relaxed.
Simple adverb usage.
They play casually.
Just for fun.
Adverb of manner.
I eat casually.
Not at a fancy table.
Adverb of manner.
He works casually.
Not a strict job.
Adverb usage.
We look casually.
Glancing around.
Adverb of manner.
He casually waved at me.
She casually picked up the book.
We casually walked home.
They casually chatted for an hour.
I casually checked my phone.
He casually sat on the grass.
She casually mentioned her trip.
We casually planned the day.
He casually dismissed the suggestion.
She was dressed casually for the party.
We casually discussed our future plans.
They casually met at the coffee shop.
He casually leaned against the wall.
She casually flipped through the magazine.
They were casually dating for months.
I casually observed the busy street.
He casually dropped the news as if it were nothing.
She casually ignored the rules of the game.
The manager casually walked through the office.
They were casually acquainted through work.
He casually tossed his keys on the table.
She casually mentioned that she might move.
The situation was handled quite casually.
He casually brushed off the criticism.
He casually remarked on the absurdity of the situation.
She casually navigated the complex social dynamics.
The politician casually deflected the tough question.
They casually disregarded the warnings provided.
He casually observed the unfolding drama.
She casually wove the story into the conversation.
The artist casually experimented with new forms.
He casually accepted the life-changing offer.
His casually detached demeanor masked a deep anxiety.
She casually subverted the expectations of her peers.
The narrative casually shifts between past and present.
He casually alluded to events long forgotten.
She casually wielded power with a gentle touch.
The design was casually elegant in its simplicity.
He casually dismantled the argument with a smile.
She casually transcended the boundaries of her role.
よく使う組み合わせ
Idioms & Expressions
"Casual observer"
Someone watching without deep focus
To a casual observer, it looked easy.
neutral"Casual Friday"
Work day with relaxed dress code
It is Casual Friday today.
casual"Casual acquaintance"
Someone you know slightly
He is just a casual acquaintance.
neutral"Casual sex"
Intimacy without commitment
They prefer casual sex.
formal/sensitive"Casual remark"
A comment made without planning
It was just a casual remark.
neutral"Take it casually"
Stay relaxed about a situation
You should take it casually.
casualEasily Confused
Similar spelling
Causal means cause-related
Causal link vs casual chat.
Both imply lack of focus
Carelessly is negative
He drove carelessly.
Similar sound
Usually means often
I usually sleep.
Both imply chance
Accidentally is unintended
I dropped it accidentally.
Sentence Patterns
Subject + verb + casually
He spoke casually.
Casually + verb + object
She casually picked up the pen.
Be + casually + dressed
They were casually dressed.
Casually + verb + prep
He casually leaned against the door.
Subject + casually + verb + adverb
She casually walked away slowly.
語族
Nouns
Verbs
Adjectives
関連
How to Use It
8
Formality Scale
よくある間違い
Casually means relaxed, not necessarily sloppy.
Causal relates to cause and effect.
It is too informal for law.
Needs double l.
Academic work needs precision.
Tips
Memory Palace Trick
Imagine a cat (CAS) lying (U) all (ALLY) over the place.
When Native Speakers Use It
To describe how they dress at home.
Cultural Insight
Westerners value being 'casual' to show they are friendly.
Grammar Shortcut
Place it before the verb for emphasis.
Say It Right
Focus on the 'zh' sound.
Don't Make This Mistake
Don't confuse it with 'causal'.
Did You Know?
It comes from the Latin word for 'falling'.
Study Smart
Use it in a sentence about your weekend.
Expand
Learn 'casualty' too.
Writing Tip
Use it to add flavor to character descriptions.
Memorize It
Mnemonic
CAS (like a case) + U + ALLY (all of us) = We all relax in a case.
Visual Association
Someone wearing a hoodie and sneakers walking slowly.
Word Web
チャレンジ
Try to use 'casually' three times today in conversation.
語源
Latin
Original meaning: A falling or chance
文化的な背景
Can imply a lack of respect if used in serious situations.
Highly valued in Western cultures as a sign of being 'approachable'.
Practice in Real Life
Real-World Contexts
at work
- Casual Friday
- Dress casually
- Casually mention
socializing
- Casually dating
- Casually chatting
- Met casually
at home
- Dressed casually
- Sitting casually
- Casually watching TV
traveling
- Casually exploring
- Casually walking
- Casually observing
Conversation Starters
"How do you dress casually?"
"Do you prefer formal or casual settings?"
"Have you ever met someone casually?"
"Is it okay to talk casually to your boss?"
"What does a casual weekend look like for you?"
Journal Prompts
Describe a time you felt very casual.
Why do people like to be casual?
Is it better to be formal or casual?
Write about a casual meeting you had.
よくある質問
8 問No, casually is about relaxation, carelessly is about lack of attention.
Only if describing social behavior.
No, it is an adverb.
KAZ-joo-uh-lee.
It can imply chance, but usually means relaxed.
Very common in daily English.
Casual.
Yes, it is common.
自分をテスト
He is dressed ___.
Describes how he is dressed.
What does casually mean?
Casually implies relaxation.
Casually is a formal word.
It is informal.
Word
意味
Synonym match.
Subject-Adverb-Verb.
She ___ mentioned the secret.
Collocation.
Casually can mean 'without intent'.
Yes, it implies lack of planning.
Which is an antonym?
Formally is the opposite.
Passive voice.
Word
意味
Distinguishing similar words.
スコア： /10
Summary
Casually is the perfect word to describe anything done in a relaxed, easy, or informal way.
- Means in a relaxed way.
- Opposite of formal.
- Used in social contexts.
- Derived from 'chance'.
Memory Palace Trick
Imagine a cat (CAS) lying (U) all (ALLY) over the place.
When Native Speakers Use It
To describe how they dress at home.
Cultural Insight
Westerners value being 'casual' to show they are friendly.
Grammar Shortcut
Place it before the verb for emphasis.
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