Clearly vs Of course

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

Clearly

Top 1,000 (very common)A2adverb

Of course

Top 1,000 (very common)
 ClearlyOf course
Pronunciation🇬🇧 /["/ˈklɪəli/"]/🇺🇸 /["/ˈklɪrli/"]/🇬🇧 //əv kɔːs//🇺🇸 //əv kɔrs//
Meaningin a way that is easy to see or understandDefinitely, it's obvious.
ExampleShe explained the instructions clearly to the new employees.Are you joining us for dinner tonight? Of course!
RegisterNeutralNeutral
How commonTop 1,000 (very common)Top 1,000 (very common)
CEFR levelA2-
Part of speechadverb
Collocationsclearly understand, clearly communicate, clearly see, clearly state, clearly definedof course not, of course yes, of course you can, of course it is
Antonymsunclearly, obscurely, ambiguous-
Common mistakesUsing 'clear' instead of 'clearly' as an adverb., Confusing 'clearly' with 'clearer' which is a comparative form., Omitting it in sentences where emphasis is needed.Using it in formal writing where a different expression is needed., Confusing it with other affirmations like 'certainly' or 'definitely'.
Usage notesUse 'clearly' to emphasize that something is understandable or obvious. It is appropriate in both spoken and written contexts, but may seem overly formal in casual conversations.Used in informal and formal situations to affirm something obvious. Avoid in highly formal writing.

See it in real clips

Clearly
Of course

Frequently asked questions: Clearly vs Of course

What's the difference between Clearly and Of course?

Clearly: in a way that is easy to see or understand Of course: Definitely, it's obvious.

Can you show an example of each?

Clearly: She explained the instructions clearly to the new employees. Of course: Are you joining us for dinner tonight? Of course!

Can I use Clearly and Of course interchangeably?

Not always. Clearly and Of course 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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