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

My fiancé loves a thick, soft pile and I am drawn to rich colors and unique details, so this one was an all-in for both of us. —Elly Leavitt, Vogue, 23 Feb. 2026

American families living in half the country — 25 states — need to earn about $30 an hour, or roughly $53,000 per year after taxes, to make ends meet, according to an analysis from all-in-one finance app platform MoneyLion. —Medora Lee, USA Today, 22 Feb. 2026

This safe-for-sensitive-skin formula is an all-in-one product. —Tamim Alnuweiri, InStyle, 20 Feb. 2026

While Austin was all-in on the relationship, Dee's eyes were clearly on the $1 million prize. —Christopher Kuhagen, jsonline.com, 18 Feb. 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
• deerskin
• foreskin
• fuchsin
• herein
• kingpin
• linchpin
• pigskin
• pinyin