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Synonyms

bananas

American  
[buh-nan-uhz] / bəˈnæn əz /

adjective

Slang.
  1. crazy; deranged.

    All that chatter is driving me bananas.

  2. wildly enthusiastic.

    The crowd went bananas when the music began.


bananas British  
/ bəˈnɑːnəz /

adjective

  1. slang crazy (esp in the phrase go bananas )

"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 bananas

1965–70, see banana, -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:

And then one day, when I had a bunch of almost-rotten bananas sitting on my kitchen counter, I threw them together and made a cake.

From Salon ● Sep. 26, 2026

This is, to use a technical term, bananas.

From The Wall Street Journal ● Sep. 16, 2026

Photographs and videos widely shared online show the young apes sitting together on the forest floor and eating bananas, thousands of kilometres from the tropical rainforests where they belong.

From BBC ● Sep. 9, 2026

Whole fruits included apples, oranges, bananas, mangos, grapes, pears, melons, strawberries and peaches.

From Science Daily ● Jul. 23, 2026

If he arrived in camp and couldn’t find any bananas, he would walk into my tent and search.

From "My Life with the Chimpanzees" by Jane Goodall

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