cheerio

interjection

cheer·​io ˌchir-ē-ˈō How to pronounce cheerio (audio)
chiefly British
—usually used as a farewell and sometimes as a greeting or toast

Word History

Etymology

cheery + -o

First Known Use

1914, in the meaning defined above

Time Traveler
The first known use of cheerio was in 1914

Dictionary Entries Near cheerio

cheering section

cheerio

cheerleader

See More Nearby Entries 

Cite this Entry

“Cheerio.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cheerio. Accessed 25 Apr. 2024.

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