crackbrain

noun
crack·​brain | \ ˈkrak-ˌbrān How to pronounce crackbrain (audio) \

Definition of crackbrain

: an erratic person : crackpot

Other Words from crackbrain

crackbrained \ ˈkrak-​ˈbrānd How to pronounce crackbrain (audio) \ adjective

Synonyms for crackbrain

Synonyms

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Examples of crackbrain in a Sentence

once a brilliant dancer, he died a crackbrain in a mental institution a crackbrain who wore bedroom slippers to the grocery shop

First Known Use of crackbrain

circa 1570, in the meaning defined above

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Time Traveler for crackbrain

Time Traveler

The first known use of crackbrain was circa 1570

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Dictionary Entries Near crackbrain

crackback

crackbrain

crackdown

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Statistics for crackbrain

Cite this Entry

“Crackbrain.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/crackbrain. Accessed 24 May. 2022.

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