yay

word

/ˈjeɪ/
yay
/ˈjeɪ/
yay

Definition

An informal exclamation used to show happiness, excitement, or relief when something good happens. It is common in speech, texting, and casual writing.

Usage & Nuances

Very informal and emotional. More common in speech, texts, and social media than in formal writing. Often sounds childish, playful, or warm. Similar to 'hooray' and 'woohoo', but 'yay' is especially common for small everyday good news.

Example Sentences

Oh, yay... another meeting.

natural

Yay, my package finally arrived.

natural

Yay, we won the game!

basic

Yay, Mom said yes.

basic

Yay, it's Friday!

basic

Yay for coffee — I really needed this today.

natural