all-in

adjective (1)
\ ˌȯl-ˈin How to pronounce all-in (audio) \

Definition of all-in

 (Entry 1 of 2)

1 chiefly British : all-inclusive
2 chiefly British : being almost without restrictions all-in wrestling

all in

adjective (2)
variants: or less commonly all-in \ ˌȯl-​ˈin How to pronounce all-in (audio) \

Definition of all in (Entry 2 of 2)

1 : tired, exhausted Atticus said as tactfully as he could that he just didn't think he could stand a pageant tonight, he was all in.— Harper Lee Inside, the invalid had gone to bed; her mother said, "She was all in," and expressed pity for her, for the first time.— Edna O'Brien
2 : fully committed to or involved in something The Diamondbacks are all-in for this year. It's why they brought in J. D. Martinez at the trade deadline. They have a healthy mix of young and veteran players, and they're looking to make a run this October.— Kevin Skiver often used in the phrase go all in With my bonus in tow, I got the far-fetched idea I didn't feel like working that type of pace anymore. So I went all in on real estate on my own.— Philip Michael

Note: In poker, to go all in is to bet everything on a hand.

The best my opponent could have at this point was a 5-high straight, so I went all in—my full $220,000 was riding on this hand. The last card was a Jack—and I was out.— John Rochowski

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Examples of all-in in a Sentence

Adjective (2)

was all in after an evening of dancing and partying

Recent Examples on the Web: Adjective

Naper Nights bridges the gap of history and pop culture, all in an environment where patrons are encouraged to bond with their families and connect with their neighbors. Jen Banowetz, Naperville Sun, "Naper Nights lineup celebrates Naperville Heritage Society's 50th anniversary," 5 June 2019 For me, working on several projects at once, all in different stages, allows any of them to be a possible dream project. Adam Rathe, Town & Country, "Why Tabitha Soren Thinks Failure is a Relief," 9 Apr. 2019 Since pickleball is a social sport, congregating the courts all in one spot was key to having an open league. Hannah Kirby, Milwaukee Journal Sentinel, "New outdoor pickleball league explodes in Franklin and across America," 20 June 2018 James Cook to the far side of the world, the naval vessel HM Bark Endeavour continues to inspire adulation, most of all in Great Britain, Australia and New Zealand. A. Roger Ekirch, WSJ, "‘Endeavour’ Review: The Floating Laboratory," 17 May 2019 For her part, Queen Elizabeth sported a Stewart Parvin monochrome look, and a hat by Rachel Trevor-Morgan—all in a very Easter-appropriate shade of bright yellow. Chloe Foussianes, Town & Country, "For a Joint Appearance with Queen Elizabeth, Princess Eugenie Rewears a Floral Erdem Dress," 18 Apr. 2019 Considering documents that make up American history all in one place can teach far more than even the most important individual artifact. Alexander Heffner, Time, "The American Historical Record Includes Court Cases, Famous Speeches—And Trump’s Tweets. Here’s Why That Matters," 2 July 2018 The lab’s many collaborators have helped them at little to no cost or allowed them to piggyback onto other trips, all in the name of research. Rebecca Robbins, STAT, "A daredevil researcher’s latest quest: to restore sight lost to glaucoma using virtual reality," 2 July 2018 Courtney Cox paid a visit to her old NYC digs in an Instagram post that had us all in our feels. Elizabeth Gulino, House Beautiful, "Courtney Cox Visited The Friends Apartment and it's The Best Thing You'll See All Day," 21 Mar. 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'all-in.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of all-in

Adjective (1)

1890, in the meaning defined at sense 1

Adjective (2)

1901, in the meaning defined at sense 1

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Time Traveler for all-in

The first known use of all-in was in 1890

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More Definitions for all-in

all-in

adjective

English Language Learners Definition of all-in

informal : very tired
: allowing almost any technique or method

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Thesaurus: All synonyms and antonyms for all-in

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