The word "nincompoop" in English means: A silly or stupid person., A foolish or easily tricked individual..
The phonetic transcription of "nincompoop" is /ˈnɪŋkʊmpuːp/ in British English and /ˈnɪŋkʊmpuːp/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "nincompoop": nitwit, blockhead, idiot, simpleton, dolt, buffoon, fool.
Example usage of "nincompoop": "Don't be such a nincompoop, close the door!". More examples on the page.