Clean vs Clear up

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

Clean

Top 1,000 (very common)A1adjective

Clear up

Top 2,000 (common)
Most common: Clean
 CleanClear up
Pronunciation🇬🇧 /["/kliːn/"]/🇺🇸 /["/kliːn/"]/🇬🇧 //klɪə r ʌp//🇺🇸 //klɪr ʌp//
MeaningTo make something free from dirt or mess.To make something clean or to explain something.
ExampleI like to keep my room clean so that it feels fresh and organized.Can you help me clear up this mess in the kitchen?
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 2,000 (common)
CEFR levelA1-
Part of speechadjective
Collocationsbe, 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 cleanclear up a confusion, clear up a misunderstanding, clear up the mess, clear up the details, clear up your room
Antonymsdirty, messy, unclean-
Common mistakesConfusing '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.Using 'clear up' with a subject instead of an object., Confusing 'clear up' with 'clean up'; they can mean different things., Omitting the object when using 'clear up'.
Usage notesUsed 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 up' when discussing cleaning or clarifying something. It can be informal in casual settings but is also suitable for neutral contexts.

See it in real clips

Clean
Clear up

Frequently asked questions: Clean vs Clear up

What's the difference between Clean and Clear up?

Clean: To make something free from dirt or mess. Clear up: To make something clean or to explain something.

Which is more common: Clean and Clear up?

Clean is the most common in everyday English.

Can you show an example of each?

Clean: I like to keep my room clean so that it feels fresh and organized. Clear up: Can you help me clear up this mess in the kitchen?

Can I use Clean and Clear up interchangeably?

Not always. Clean and Clear up 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.

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