Meaning of the word "or what" in English

What does "or what" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

or what

US /ɔːr wʌt/
UK /ɔːr wʌt/
"or what" picture

Phrase

1.

used to ask if the opposite of what has just been said is true

Example:
Are you coming with us, or what?
Are you going to finish your homework, or what?
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