eyeopener

[ ahy-oh-puh-ner ]
See synonyms for: eyeopenereyeopeners on Thesaurus.com

noun
  1. an experience or disclosure that gives one a sudden realization or understanding: Her disclosures about her childhood were a real eyeopener.

  2. a drink of liquor taken early in the day and intended to wake a person up fully.

Origin of eyeopener

1
An Americanism dating back to 1810–20; eye + opener

Words Nearby eyeopener

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

British Dictionary definitions for eye-opener

eye-opener

nouninformal
  1. something startling or revealing

  2. US and Canadian 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