Thesaurus

bonkers

adjective

Synonyms & Antonyms of bonkers

having or showing a very abnormal or sick state of mind
  • spent her last years as a totally bonkers recluse in a decaying mansion

Synonyms for bonkers

Words Related to bonkers

Phrases Synonymous with bonkers

Near Antonyms for bonkers

Antonyms for bonkers

See the Dictionary Definition 

Keep scrolling for more

Learn More about bonkers

Time Traveler for bonkers

Time Traveler

The first known use of bonkers was in 1945

See more words from the same year

Cite this Entry

“Bonkers.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/bonkers. Accessed 2 Mar. 2021.

Style: MLA
MLA Chicago APA Merriam-Webster

More from Merriam-Webster on bonkers

Dictionary: Definition of bonkers

Comments on bonkers

What made you want to look up bonkers? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

Test Your Vocabulary

February 2021 Words of the Day Quiz

  • squirrel in winter
  • Which is a synonym of perdure?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
Universal Daily Crossword

A daily challenge for crossword fanatics.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!