Dunno
//ˈdʌnəʊ// contraction, noun, slang
contraction, noun, slang ·Moderate ·College level
Definitions
Noun
- 1 An utterance of the word dunno.
Contraction
- 1 Pronunciation spelling of do not know; pronunciation spelling of does not know. alt-of, contraction, informal, pronunciation-spelling
"I dunno the answers to any of those questions, and you dunno and he dunno either."
Synonyms
All synonymsExample
More examples"I dunno if it's a bug or what, but this software doesn't work right."
Etymology
Written form of an informal pronunciation of don't know that is a reduction of do not know or does not know.
More for "dunno"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.