Certain vs Clear

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

 CertainClear
Meaningsure, without any doubtEasy to see through or understand.
CEFR levelA2A2
Part of speechadjectiveadjective
Usage notesUse 'certain' when you want to express confidence in something. It's appropriate in both spoken and written English, but avoid it in very formal contexts where 'specific' or 'determined' may be better.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.

Frequently asked questions: Certain vs Clear

What's the difference between "Certain" and "Clear"?

"Certain" means: sure, without any doubt "Clear" means: Easy to see through or understand.

When should I use "Certain" and "Clear"?

They can all be used in everyday English.

Are "Certain" and "Clear" the same CEFR level?

"Certain" is at A2, "Clear" is at A2 on the CEFR scale.

Related comparisons