1
chiefly British
: all-inclusive
2
chiefly British
: being almost without restrictions
all-in wrestling
variants
or less commonly all-in
1
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 inKevin SkiverWith 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
Philip MichaelNote: 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
John GrochowskiExamples 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
John Hollinger, New York Times, 25 Oct. 2025
Of course, around her recent wedding to Benny Blanco, Gomez went all-in on bridal whites, and for their newlywed debut on the red carpet at the Academy Museum Gala, both opted for sumptuous, all-black Armani.
—Anna Cafolla, Vogue, 25 Oct. 2025
On Floors, Walls, and Ceiling Famed interior designer Emily Henderson went all-in on warm oak for her brother’s home project, cladding the floors, walls, and ceiling a gorgeous oak wood plank.
—Lauren Bengtson, Better Homes & Gardens, 22 Oct. 2025
Durant, 37, reportedly signed a two-year extension worth $90 million with the team on Sunday and the move to acquire the 15-time NBA All-Star hints that the franchise is all-in this season.
—Ben Morse, CNN Money, 22 Oct. 2025
See All Example Sentences for all-in
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Adjective
That won’t be the case this season; the Lakers are all-in on Luka heliocentricism, with James’ early absence due to sciatica making that commitment even more necessary.
—John Hollinger, New York Times, 25 Oct. 2025
Of course, around her recent wedding to Benny Blanco, Gomez went all-in on bridal whites, and for their newlywed debut on the red carpet at the Academy Museum Gala, both opted for sumptuous, all-black Armani.
—Anna Cafolla, Vogue, 25 Oct. 2025
On Floors, Walls, and Ceiling Famed interior designer Emily Henderson went all-in on warm oak for her brother’s home project, cladding the floors, walls, and ceiling a gorgeous oak wood plank.
—Lauren Bengtson, Better Homes & Gardens, 22 Oct. 2025
Durant, 37, reportedly signed a two-year extension worth $90 million with the team on Sunday and the move to acquire the 15-time NBA All-Star hints that the franchise is all-in this season.
—Ben Morse, CNN Money, 22 Oct. 2025
See All Example Sentences for all-in
Cite this Entry
“All-in.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/all-in. Accessed 31 Oct. 2025.
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