Clean vs Clear

When to use each in English, with meaning, register, and examples.

Clean

Top 1,000 (very common) A1 adjective

Clear

Top 1,000 (very common) A2 adjective

	Clean	Clear
Pronunciation	🇬🇧 /["/kliːn/"]/ 🇺🇸 /["/kliːn/"]/	🇬🇧 /["/klɪə(r)/"]/ 🇺🇸 /["/klɪr/"]/
Meaning	To make something free from dirt or mess.	Easy to see through or understand.
Example	I like to keep my room clean so that it feels fresh and organized.	The sky is very clear today, perfect for a picnic.
Register	Neutral	Neutral
How common	Top 1,000 (very common)	Top 1,000 (very common)
CEFR level	A1	A2
Part of speech	adjective	adjective
Collocations	be, look, seem, extremely, fairly, very, clean and tidy, neat and clean, lovely and clean, be, look, seem, extremely, fairly, very, clean and tidy, neat and clean, lovely and clean, be, look, seem, extremely, fairly, very, clean and tidy, neat and clean, lovely and clean	be, seem, become, extremely, fairly, very, to, clear and concise, be, seem, become, extremely, fairly, very, to, clear and concise, be, extremely, fairly, very, about, on, be, look, become, extremely, fairly, very, loud and clear, be, become, extremely, fairly, very, be, look, seem, completely, fairly, pretty, of
Antonyms	dirty, messy, unclean	cloudy, unclear, muddy
Common mistakes	Confusing 'clean' with 'clear' when referring to visibility., Using 'cleans' as a noun instead of the verb form., Mixing up 'cleaning' as a noun and a verb.	'Clear' is often confused with 'clean.', 'Clear' is sometimes incorrectly used as a verb instead of an adjective., Learners may forget to use 'clear' to describe abstract concepts, like thoughts.
Usage notes	Used in everyday conversations, 'clean' can refer to physical cleanliness as well as metaphorical contexts (e.g., a clean record). Avoid using in very formal writing.	Use 'clear' to describe something easily understood or free of obstructions. It’s appropriate in both casual and formal contexts. Avoid using it in overly technical discussions where precision matters.

See it in real clips

He's clean.

So pretty please, with sugar on top, clean the fuckin' car.

We've been happy to let Batman clean up our streets for us until now.

He's clean.

So pretty please, with sugar on top, clean the fuckin' car.

Clean

Sherlock › S1 E1

Quite clear.

Better Call Saul › S1 E1

One good fall, he'd clear 6, 8 grand.

Band Of Brothers › S1 E1

Is that clear?

Sherlock › S1 E1

Quite clear.

Better Call Saul › S1 E1

One good fall, he'd clear 6, 8 grand.

Clear

Frequently asked questions: Clean vs Clear

What's the difference between Clean and Clear?

Clean: To make something free from dirt or mess. Clear: Easy to see through or understand.

Which is more advanced: Clean and Clear?

Clear is the highest level, at A2, on the CEFR scale.

Are Clean and Clear the same CEFR level?

Clean: A1, Clear: A2 on the CEFR scale.

What part of speech are Clean and Clear?

Clean: adjective, Clear: adjective.

Can you show an example of each?

Clean: I like to keep my room clean so that it feels fresh and organized. Clear: The sky is very clear today, perfect for a picnic.

Can I use Clean and Clear interchangeably?

Not always. Clean and Clear are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.