fifty-fifty

adjective

fif·​ty-fif·​ty ˌfif-tē-ˈfif-tē How to pronounce fifty-fifty (audio)
1
: shared, assumed, or borne equally
a fifty-fifty proposition
2
: half favorable and half unfavorable
a fifty-fifty chance
fifty-fifty adverb

Examples of fifty-fifty in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
With the stock trading around $177, those roughly at-the-money contracts are implying a fifty-fifty chance of expiring profitable by Friday, a fairly tame way to place a bet on a stock that typically trades like a more volatile version of bitcoin. Oliver Renick, CNBC, 22 Apr. 2026 Starting in 1948, American companies extracted the oil and gave roughly half of the profits to the Venezuelan state, an arrangement known as el fifty-fifty. The Atlantic, 29 Jan. 2026 The company plans to sell its retail fueling business in Austria as well, and is also divesting a 50% stake in its Lightsource solar business and selling much of its global offshore wind business through a new, fifty-fifty joint venture with Japanese utility JERA. Jordan Blum, Fortune, 18 July 2025 According to my mom, the probability of me becoming a lawyer is still fifty-fifty. Allegra Leal, New Yorker, 9 May 2025 On March 6, the artist’s official social media accounts celebrated the song’s fifty-fifty birthday. Hugh McIntyre, Forbes.com, 2 Apr. 2025 Just 5% of respondents said this is definitely or likely to happen in the next four years, and 9% said there is a fifty-fifty chance. Brendan Rascius, Miami Herald, 17 Feb. 2025 But Vallance is quick to point out how the design process was a true fifty-fifty effort. Irina Grechko, refinery29.com, 1 Oct. 2024 Children had a fifty-fifty chance of receiving each option: the clown could either burst out from under their bed to juggle hatchets (no notice) or appear at their birthday party to juggle balls (notice given). Weike Wang, The New Yorker, 11 July 2024

Word History

First Known Use

1913, in the meaning defined at sense 1

Time Traveler
The first known use of fifty-fifty was in 1913

Browse Nearby Words

Cite this Entry

“Fifty-fifty.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fifty-fifty. Accessed 2 May. 2026.

Kids Definition

fifty-fifty

adjective
fif·​ty-fif·​ty
ˌfif-tē-ˈfif-tē
1
: shared equally
2
: half favorable and half unfavorable
a fifty-fifty chance
fifty-fifty adverb

More from Merriam-Webster on fifty-fifty

Love words? Need even more definitions?

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

More from Merriam-Webster