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Synonyms
- balmy
- barmy [chiefly British]
- batty
- bedlam
- bonkers
- brainsick
- bughouse [slang]
- certifiable
- crackbrained
- cracked
- crackers
- crackpot
- cranky [dialect]
- crazed
- crazy
- cuckoo
- daffy
- daft
- demented
- deranged
- fruity [slang]
- gaga
- haywire
- insane
- kooky
- kookie
- loco [slang]
- loony
- looney
- loony tunes
- looney tunes
- lunatic
- mad
- maniacal
- maniac
- mental
- meshuga
- meshugge
- meshugah
- meshuggah
- moonstruck
- non compos mentis
- nuts
- nutty
- psycho
- psychotic
- scatty [chiefly British]
- screwy
- unbalanced
- unhinged
- unsound
- wacko
- whacko
- wacky
- whacky
- wud [chiefly Scottish]
Examples of bats in a Sentence
by film's end it's obvious that faded movie star Norma Desmond is completely bats
Recent Examples on the Web
All Saints Church, however, was one of the first to benefit from roughly $4.3 million dollars of Heritage Lottery Funds, used to learn how bats impact churches and to find solutions.
—Fox News, 25 Aug. 2019
Examples are automatically compiled from online sources to
show current usage.
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Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
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Word History
First Known Use
1919, in the meaning defined above
Phrases Containing bats
Dictionary Entries Near bats
Cite this Entry
“Bats.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bats. Accessed 21 Dec. 2024.
More from Merriam-Webster on bats
Nglish: Translation of bats for Spanish Speakers
Britannica English: Translation of bats for Arabic Speakers
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