step up Meaning, Definition & Usage

  1. verb increase in extent or intensity
    escalate; intensify.
    • The Allies escalated the bombing
  2. verb speed up
    rev up.
    • let's rev up production
  3. verb make oneself visible; take action
    step forward; step to the fore; come to the fore; come forward; come out.
    • Young people should step to the fore and help their peers

WordNet