go in

verb

went in; gone in; going in; goes in

intransitive verb

1

: to make an approach (as in attacking)

2

a

: to take part in a game or contest

b

: to call the opening bet in poker : stay

3

of a celestial body : to become obscured by a cloud

It got cooler once the sun went in.

4

: to form a union or alliance : join

—often used with with

asked us to go in with them

see also:

go in for go in on

Synonyms of go in

• assault
• attack
• raid
• turn (on)
• storm
• jump (on)
• set on
• strike
• set at
• set upon
• descend (on or upon)
• fly at
• rob

Examples of go in in a Sentence

law enforcement officials decided to wait before going in on the barricaded gunman

Recent Examples on the Web

Jansen was beaten through the gate by a Hazlewood nip-backer on 35, and Simon Harmer went in the same over to a riser that brushed his glove and shoulder and that Carey had to leap high for. — ABC News, 13 Oct. 2026

The models were swimming upstream through the crowd, the only people on the rooftop apparently going in the wrong direction. — Vogue, 8 Oct. 2026

With Head Trip on the horizon, what comes next could go in many directions. — Niyaz Pirani, Los Angeles Times, 7 Oct. 2026

One approach to understanding them, probing what goes in and what comes out, resembles behaviorism, a once-dominant field of psychology that studied only observable behavior. — Arryn Robbins, The Conversation, 7 Oct. 2026

Word History

First Known Use

1812, in the meaning defined at sense 1

Rhymes for go in

• coan
• kohen
• rohan
• rowan
• rowen
• bryozoan
• metazoan
• protozoan
• minoan
• samoan