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Synonyms

hey

American  
[hey] / heɪ /

interjection

  1. (used as an exclamation to call attention or to express pleasure, surprise, bewilderment, etc.)

  2. Informal. hello: used as a greeting.


hey British  
/ heɪ /

interjection

  1. an expression indicating surprise, dismay, discovery, etc, or calling for another's attention

  2. an exclamation used for emphasis at the end of a statement, or alone to seek repetition or confirmation of another person's statement

  3. an exclamation used by conjurors to herald the climax of a trick

"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

Etymology

Origin of hey

1150–1200; Middle English hei

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.

Plus, the fleet trusts a woman to be its president – hey, look at that!

From Salon • May 5, 2026

The prospect of a hard fall afterward may not even come to mind because, hey, at least you tried.

From Slate • Apr. 16, 2026

“Alix Earle, hey girl, the passive-aggressive reposts and the likes and the commenting on things. I gotta call you out here,” Cooper said.

From Los Angeles Times • Apr. 14, 2026

It was an unexpected end to their private audience, with Clark recalling: "He stood up and he goes, hey, Harry, watch this."

From BBC • Apr. 2, 2026

“Hey now, hey now. Look who it is! Where you been, Tristan?”

From "Tristan Strong Punches a Hole in the Sky" by Kwame Mbalia