Dictionary.com
Thesaurus.com
Synonyms

eye-opener

British  

noun

  1. something startling or revealing

  2. an alcoholic drink taken early in the morning

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“Having the knee injury in the offseason I think is a real eye opener for him,” Russell said.

From Los Angeles Times • Mar. 9, 2026

"It didn't change anything essentially, but it was a bit of an eye opener," Bronze says.

From BBC • Mar. 19, 2025

“That was an eye opener for me, that it was such a big effect.”

From Science Magazine • Apr. 4, 2024

“It’s an eye opener and it makes you think,” he said.

From New York Times • May 2, 2022

While Johnny was inside getting his eyes opened, Neeley and Francie pondered how a night cap could also be an eye opener.

From "A Tree Grows in Brooklyn" by Betty Smith

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "eye-opener" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com