why

word

/ˈhwaɪ/, /ˈwaɪ/
HWY, WY
/wˈaɪ/
WY

Definition

Used to ask for a reason or explanation for something.

Usage & Nuances

Common question word, often comes at the beginning of a question. Can introduce indirect questions or explanations. Not used to ask about people or things, but reasons or causes.

Example Sentences

Why would anyone do that?

natural

Do you know why she didn’t come yesterday?

natural

Why is the sky blue?

basic

I don’t know why he left.

basic

Why bother if you’re not going to try?

natural

Why do you study English?

basic