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Definition of whatsit
whatsit
/ˈwʌtsɪt/
what · sit
Plural:whatsits
whatsit Lexical Profile
CEFR
C1
Grade
7
Tier
2
Usage
Rare
Syllables
2
whatsit Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A person or thing whose actual name is unknown, forgotten, or momentarily omitted in informal speech.
Example
"Could you hand me that little metal whatsit from the top drawer of the toolbox?"
Synonyms
View all synonyms for whatsit• Nearby Words
Word Origin & Etymology
Coined in the early 20th century as an informal phonetic contraction of the phrase 'what is it?'
Cite this Entry
Wordmom. (2026). Definition of Whatsit. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/whatsit