adjective, noun common · everyday

casual

KA-zhuh-wuhl ka·zhuh·wuhl 3 syllables

Designed for informal or everyday use.

Word facts

Part of speech adjective, noun
Syllables 3
Letters 6
Scrabble® points 8
Starts with C
Level common
Usage everyday

Definition of Casual

Coming without regularity; occasional or incidental.

Example sentences

  1. He changed into casual clothes after a long day at work.

  2. The party has a casual dress code, so jeans are fine.

Using Casual well

A closer look at how casual is used — meaning in plain English, how close synonyms differ, and examples at different levels.

Meaning in everyday English

Relaxed, informal, and not planned or serious.

When to use it

Use it for a laid-back tone, clothing, or manner, or for things done without much planning or commitment. It carries an easygoing, unforced feel opposite to formal or deliberate.

Common context

Dress codes, everyday conversation about tone and attitude, employment ('casual work'), and descriptions of relaxed relationships or plans.

Watch out

Do not confuse 'casual' with 'causal': 'causal' relates to cause and effect, while 'casual' means relaxed or informal.

Synonyms by tone or intensity
informal
Neutral and slightly more formal-sounding itself; focuses on the absence of strict rules rather than a relaxed mood.
relaxed
Emphasises a calm, easy feeling; less about rules or dress and more about atmosphere or attitude.
offhand
Often mildly negative; suggests casual to the point of seeming careless or dismissive.
nonchalant
Stresses a studied, cool lack of concern; more about attitude and composure than dress or setting.
Antonyms by tone
formal
Direct opposite; serious, official, and bound by convention.
deliberate
Opposes the 'unplanned' sense; done on purpose with care and intent.
serious
Contrasts the light, easygoing sense with weight and earnestness.
Examples by level
  • Beginner He wore casual clothes, just jeans and a T-shirt.
  • In writing The email had a casual tone, as if she were chatting with a friend.
  • Advanced His casual shrug hid how carefully he had rehearsed the answer.
Memory tip

'Casual' sounds like 'casually strolling'; picture an unhurried, relaxed walk with no dress code.

Synonyms for Casual

insouciantlightnonchalantperfunctorycursoryfamiliar

Related words

Words closely connected to Casual in meaning or use:

chanceaccidentaloccasionalfree-and-easypassing

Try Casual in the word tools

Browse words near Casual

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FAQ

Questions people ask

What does casual mean?

Designed for informal or everyday use. It is an adjective.

How many syllables does casual have?

Casual has 3 syllables: ka·zhuh·wuhl. The word is broken into 3 spoken beats.

What part of speech is casual?

Casual is used as an adjective. As a noun, it names a thing, idea, or concept.

What are synonyms for casual?

Words with similar meanings to casual include insouciant, light, nonchalant, perfunctory. The best synonym depends on the exact context you are writing or reading in.

How do you use casual in a sentence?

Example: "He changed into casual clothes after a long day at work."