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

With this new product, Trader Joe’s gives you dill, homestyle ketchup, sea salt and vinegar, and barbecue chips all in one bag. Sophia Caraballo, Woman's Day, "Trader Joe's Is Releasing 7 New Products for Spring and Summer," 9 Apr. 2019 Making the case for a chic mullet situation, the trick was all in the styling, which required strategic pinning, twirling, and spraying so the piece-y strands and layers framed faces just so. Christian Allaire, Vogue, "Prada Just Sent Boyish Pixie Cuts Down the Runway—And It Was Ridiculously Chic," 13 Jan. 2019 There will be a piece of it that’s a reflection of what’s all in society. Jonathan Vanian, Fortune, "Dick Costolo Talks Airtable Investment, Twitter, Donald Trump, and Silicon Valley," 29 June 2018 The books are all in English, but the store’s staff estimates that 90 percent of their customers are Swedish. Staff, The Christian Science Monitor, "Meanwhile in ... Cambodia, 'hero rats' are helping with mine clearance," 14 June 2018 Republican women incumbents are more likely to be in Lean or Likely Republican districts as opposed to Democratic incumbent nominees who are all in Solid Democratic districts. Annie Grayer And Grace Sparks, CNN, "Record numbers of women are running, but how many can win?," 11 June 2018 The guy who is not afraid to lose a few hands likes to push the stakes, to go all in and to dare those across the table to accept more risk by staying in the game. Ian Bremmer, Time, "U.S. Allies Are Ready to Turn Their Backs on Trump at the G-7 Summit," 7 June 2018 Counting on a glam team that included Sussman, hairstylist Sabrina Rowe, and makeup artist Delina Medhin, Robinson went all in on the glamour and switched up her hair and makeup to coordinate with each look. Janelle Okwodu, Vogue, "Phoebe Robinson’s Epic 2 Dope Queens Season-Two Wardrobe Is Inspiring," 8 Feb. 2019 While radiation would require treating these specific areas, chemotherapy targets them all in one fell swoop via your bloodstream. Korin Miller, SELF, "What Are My Options for Ovarian Cancer Treatment?," 13 Dec. 2018

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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