step in

Enter the fray

To step in is to enter a situation, typically to help, intervene, or take control.

Someone steps in when they involve themselves where they weren't before: She stepped in to mediate the dispute, When the manager quit, his assistant stepped in.

The phrase suggests decisive action—crossing a threshold from observer to participant.

intervene

intercede

Intervene on behalf

interrupt · break up · get involved · put a stop to · defuse · de-escalate · confront · arbitrate · referee · umpire

replace

substitute

Replacement for another

deputize · understudy · pinch-hit · double · proxy · temp · spell · backstop · surrogate

assist

help

Assistance given

cover · lend a hand · contribute · come forward · offer · back up · pinch-hit · take over · rally · shoulder

Categories
Opposites
intervention/involvement

step instay out

Remain outside or absent

stand aside · back off · keep out · withdraw · hold back

physical entry/movement

step instep out

Depart temporarily

exit · step away · walk out · leave · go out

role assumption

step instep down

Voluntarily leave power

step aside · bow out · resign · relinquish · abdicate

Family

step, in, steps, footstep, stepping, misstep, stepped, instep, overstep

Familiarity
Top 20,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G