Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “eye-opener”

eye-opener

noun [C]  /ˈɑɪˌoʊ·pə·nər/ us  
infml something that is surprising and that teaches you something new
(Definition of eye-opener from the Cambridge Academic Content Dictionary © Cambridge University Press)
What is the pronunciation of eye-opener?
Browse related topics

You are looking at an entry to do with Surprising and shocking, but you might be interested in these topics from the Surprise and confusion topic area:

Add Cambridge dictionaries to your browser to your website

Definitions of “eye-opener” in other dictionaries

Word of the Day

throw

to send something through the air with force, especially by a sudden movement of the arm

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