sub in

Take someone's place

To sub in is to substitute—to take someone's place temporarily.

A player subs in when entering a game for another: Coach subbed in the backup quarterback.

The phrase extends to any replacement situation: Can you sub in for me at the meeting?

The opposite is sub out.

Related

fill in for · alternate · reserve · step in · interim · pinch hitter · sixth man · backup · relief pitcher · come off the bench · understudy · take over · take the reins · placeholder · surrogate · proxy · relief · temporary

Categories
Opposites
permanence of role

sub inentrench

Fix firmly in place

anchor

direction of replacement

sub insub out

Replace with another

come out · step aside · make way · exit · withdraw

continuity of participation

sub instay in

Not go out

remain · continue · go the distance · play through · see it through

Family

sub, substitute, substitution, substituting, substituted, subbing, subbed

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G