Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “(as) clear as day”

(as) clear as day

very easy to understand: The instructions were as clear as day.Easy to understand certain: It's as clear as day that the government is going to win the election.CertaintyConfidence and self-assurance
(Definition of (as) clear as day from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
Browse related topics

You are looking at an entry to do with Easy to understand, but you might be interested in these topics from the Knowing and understanding topic area:

Add Cambridge dictionaries to your browser to your website

Translations of “(as) clear as day”

Word of the Day

bitter

a type of dark brown beer with a bitter taste

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More