Synonyms of all-innext
1
chiefly British : including everything : all-inclusive
the all-in price/cost/rate
While the face value of the [rail pass] ticket is pounds 128, it works out far cheaper to buy an all-in package which includes your flights.Suzy Jagger
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 entry 1
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 team is all-in for a championship bid this year.
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
ICEBox is an all-in-one, emergency and estate planner that organizes more than 35 categories of essential documents, accounts, keys and instructions for both you and your next of kin. ABC News, 7 Sep. 2026 That was the year, after going all-in with blockbuster moves before and late in the season, the Rams won Super Bowl LVI at SoFi Stadium. Gary Klein, Los Angeles Times, 6 Sep. 2026 While longstanding all-in-one incumbents are appealing to customers through bundling, there has been an explosion in startups promising to tackle the AI problem. Samantha Subin, CNBC, 5 Sep. 2026 Dell 24 All-In-One Desktop Labor Day Deal Dell's all-in-one desktops are solid all-around PCs that are great for families, with simple setup and big screens. K. Thor Jensen, PC Magazine, 5 Sep. 2026 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

Browse Nearby Words

Cite this Entry

“All-in.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/all-in. Accessed 14 Sep. 2026.

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