eye-opener

noun

eye-open·​er ˈī-ˌō-pə-nər How to pronounce eye-opener (audio)
-ˌōp-nər
Synonyms of eye-openernext
1
: a drink intended to wake one up
2
: something startling, surprising, or enlightening
Her biography is a real eye-opener.
eye-opening
ˈī-ˌō-pə-niŋ How to pronounce eye-opener (audio)
-ˌōp-niŋ
adjective

Examples of eye-opener in a Sentence

Recent Examples on the Web
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The geographical diversity is a true eye-opener. Lauren Keith, Robb Report, 30 May 2026 Doing user research for the cable company was an eye-opener. Janko Roettgers, The Verge, 28 May 2026 Small temperature shifts tied to her hormonal cycle were also a factor, which was an important eye-opener and was the most consequential factor in connecting the dots. Allison Aubrey, NPR, 20 Apr. 2026 My shore excursion in Cartagena was an eye-opener. Condé Nast, Condé Nast Traveler, 15 Apr. 2026 See All Example Sentences for eye-opener

Word History

First Known Use

1817, in the meaning defined at sense 1

Time Traveler
The first known use of eye-opener was in 1817

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Cite this Entry

“Eye-opener.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/eye-opener. Accessed 18 Jun. 2026.

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