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:

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
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.
The trust deficit nobody predicted The most surprising finding in Martin’s research cuts against his own hypothesis going in. Nick Lichtenberg, Fortune, 15 Sep. 2026 London is now going in a different direction, negotiating closer regulatory alignment with Brussels on agriculture, energy, and defense. Jonas Nahm, Foreign Affairs, 14 Sep. 2026 With some companies pushing for workers to return to the office up to five days a week, going in more often might not seem all that bad. Cordilia James, CNN Money, 14 Sep. 2026 Three minutes later, sloppy defending led to Calvert-Lewin making a second with a trademark header, the goal being marked down to Jayden Bogle after the ball went in off his head. ABC News, 14 Sep. 2026 See All Example Sentences for go in

Word History

First Known Use

1812, in the meaning defined at sense 1

Time Traveler
The first known use of go in was in 1812

Browse Nearby Words

Cite this Entry

“Go in.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/go%20in. Accessed 16 Sep. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster