Definition of go in
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
4
: to form a union or alliance : join
—often used with with
- asked us to go in with them
—
go in for
1
: to give support to : advocate
2
: to have or show an interest in or a liking for
3
: to engage in : take part in
