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Synonyms

bats

American  
[bats] / bæts /

adjective

Slang.
  1. insane; crazy.

    He's gone bats.


bats British  
/ bæts /

adjective

  1. informal crazy; very eccentric

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of bats

First recorded in 1915–20; see origin at bat 2, -s 3


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The mitigation strategy recommendations included "maintaining the woodland as a suitable flight corridor and foraging area", to preserve part of the woodland as a "dark area for bats".

From BBC ● Oct. 18, 2026

This is unusual because such an active upward wing movement, known as an upstroke, has previously been linked mainly to the flight mechanics of bats and insects rather than birds.

From Science Daily ● Oct. 17, 2026

"It helps me escape reality for a bit, being scared about something that is tangibly scary, like monsters or bats," she added.

From BBC ● Oct. 12, 2026

Brice Turang, who bats second for Milwaukee, homered off Skubal in the fourth inning Sunday and sacrificed in the eighth.

From Los Angeles Times ● Oct. 12, 2026

We end up winning the game by a single run, all thanks to heavy-hitting Hennessey, who bats Laury in but gets tagged out trying to make her single into a double.

From "Fast Pitch" by Nic Stone

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