sub out

Send someone else

Sub out means to substitute or replace something or someone, typically temporarily.

In sports, a coach subs out a tired player for a fresh one.

In cooking or DIY contexts, you might sub out one ingredient for another: You can sub out butter for oil in this recipe.

The phrase emphasizes removal rather than insertion—contrast with sub in.

Related

pinch-hit · outsource · surrogate · alternate · switch · proxy · change up · bench · spell · reassign · delegate · pass the baton · handoff · stand in for · temp · step in · rotate · fresh legs

Opposites
substitution direction

sub outsub in

Replace temporarily

put in · bring in · insert · swap in · send in

continuity of participation

sub outkeep in

Hold within bounds

leave in · retain · keep on · maintain · stick with

Family

sub, out, subs, outs, subbed, subbing, outed, outing, outer

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G