what up

US/ʍʌt ˈʌp/US[wʌˈɾʌp]

A form of what's up — What’s the matter? What is the problem? What is wrong?

Ask AI about this wordChatGPTClaudePerplexityGoogle AIGrok

Meanings

interjection

alternative waddup

  1. alternativeslangAlternative form of what's up.

Synonyms & antonyms

Also see
what it is

Rhymes & wordplay

Rhymes with what up

cupsupyuppupduptupgupscupnupThruppact upamp upclose upcrupget someone's dander upgross uplemon dropshmup'supwhat's up
All rhymes →
Cite this entry
APA

what up. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/what%20up

MLA

“what up.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/what%20up. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “what up,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/what%20up.

Source: what up on Wiktionary, CC BY-SA 4.0.