The meaning of HEY is —used especially to call attention or to express interrogation, surprise, or exultation. How to use hey in a sentence.

Idiom what the hey (Definition of hey from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

In informal situations, you say or shout ` hey ' to attract someone's attention, or to show surprise, interest, or annoyance.

Happy to say that HEY is every bit as clever as I expected, a radical rethinking of email and dramatically better in a dozen ways. (And because it’s by the @basecamp team, I know it …

Hey definition: (used as an exclamation to call attention or to express pleasure, surprise, bewilderment, etc.). See examples of HEY used in a sentence.

Jun 9, 2025 · "Hey" is a versatile and informal term used for greetings, attention, or mild exclamation. Its casual nature makes it an essential part of everyday communication.

Used to attract attention or to express surprise, appreciation, wonder, or pleasure: "Oh, hey, you saw that ninety-nine-yard punt return in the Super Bowl? Wow, so did I!"