Dictionary.com
Thesaurus.com
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.

See Examples For:

But hey, defending a toddler is a good start.

From Salon Aug. 7, 2026

“But hey, whatever’s resonating, whatever brings a little bit of joy. Whatever brings a little bit of that stick it to ’em,” she said, doing the thing.

From Slate Jul. 30, 2026

“We thought, hey, we could actually use this to market our company and enter into the U.S. market,” said Ryoji Iguchi, chief executive of the subsidiary.

From Los Angeles Times Jul. 13, 2026

As Shruti's character goes from saying "hey don't worry, I'm okay, it's okay, you don't have to worry about it" to saying "actually, I'm not okay, and that should be okay, right?"

From BBC Jul. 9, 2026

More like, hey, it’s okay, hey, I’m here, hey, you’re doing fine.

From "Legendary Frybread Drive-In" by Cynthia Leitich Smith

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training