all-in

1 of 2

adjective (1)

ˌȯl-ˈin 

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

ˌȯl-ˈin 

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 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

Synonyms of all-in

Adjective (1)

• comprehensive
• full
• inclusive
• panoramic
• all-inclusive
• global

Adjective (2)

• tired
• exhausted
• tapped out
• weary
• worn to a frazzle

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

Adjective

Offensive security—red-teaming, pen-testing, attack surface management and more—is transitioning from a collection of separate tools to an all-in-one platform capability that provides proactive detection and remediation on a continual basis. — Rohit Dhamankar, Forbes.com, 17 July 2026

Despite Woods’ myriad off the green issues, which include a March rollover crash and subsequent rehab, Haydon appears to be all-in to this relationship. — Madeleine Marr, Miami Herald, 16 July 2026

This year illustrated as much as any since 2022 the level of anticipation of the fans and, consequently, pressure on the team to make this all-in season work. — Paul Dehner Jr, New York Times, 16 July 2026

The system, in short, is SpaceX’s all-in bet for continuing its global dominance of space launch and satellite communications. — Claire Cameron, Scientific American, 16 July 2026

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

Rhymes for all-in

• akin
• auxin
• buckskin
• chagrin
• crankpin
• deerskin
• foreskin
• fuchsin
• herein
• kingpin
• linchpin
• pigskin