all-in

1 of 2

adjective (1)

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

all in

2 of 2

adjective (2)

variants or less commonly all-in
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 Grochowski

Examples of all-in in a Sentence

Adjective (1) all-in seven-day tour of Scotland Adjective (2) was all in after an evening of dancing and partying
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.
Adjective
Google and Meta are all-in Google launched its Bard GAI system in March 2023. Larry Magid, The Mercury News, 14 Nov. 2024 An intensive, all-in crash course on scouting and setups? Natalie Krebs, Outdoor Life, 13 Nov. 2024 An early test case looms Is Michigan going all-in to flip Bryce Underwood? New York Times, 4 Nov. 2024 In the lead-up to the 2020 presidential election, GOP consultants were fighting over strategy: Would going all-in on anti-trans messaging deliver then-President Donald Trump the suburbs in his race against former Vice President Joe Biden? Madison Pauly and Sarah Szilagy, Them, 5 Nov. 2024 See all Example Sentences for all-in 

Word History

First Known Use

Adjective (1)

1886, in the meaning defined at sense 1

Adjective (2)

1901, in the meaning defined at sense 1

Time Traveler
The first known use of all-in was in 1886

Dictionary Entries Near all-in

Cite this Entry

“All-in.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/all-in. Accessed 26 Nov. 2024.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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