1 what-is-it | Definition of what-is-it
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whatsit

noun
what·​sit | \ ˈhwät-sÉ™t How to pronounce whatsit (audio) , ˈwät-, ˈ(h)wÉ™t-\
variants: or less commonly whatsis \ ˈhwät-​sÉ™s How to pronounce whatsis (audio) , ˈwät-​ , ˈ(h)wÉ™t-​ \ or what-is-it \ ˈhwät-​iz-​É™t How to pronounce what-is-it (audio) , ˈwät-​ , ˈ(h)wÉ™t-​ \

Definition of whatsit

: thingamajig
Synonyms Example Sentences Learn More about whatsit

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Examples of whatsit in a Sentence

there's always one random whatsit left over every time I put a bookcase together

Recent Examples on the Web

 The numbers of whosits and the intensity of the whatsits really does depend on who is running. — Chris Stirewalt, Fox News, "Fox News Power Rankings: Candidates still count," 24 Aug. 2018 Thirty-seven percent of whosits voting at a greater intensity than 41 percent of whatsits, etc. — Chris Stirewalt, Fox News, "Fox News Power Rankings: Candidates still count," 24 Aug. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'whatsit.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of whatsit

circa 1882, in the meaning defined above

History and Etymology for whatsit

whatsit & whatsis contraction of what-is-it

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More Definitions for whatsit

whatsit

noun
How to pronounce whatsit (audio)

English Language Learners Definition of whatsit

informal : something whose name you have forgotten or do not know

See the full definition for whatsit in the English Language Learners Dictionary

More from Merriam-Webster on whatsit

Thesaurus: All synonyms and antonyms for whatsit

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