noun
pacemaker
A person, animal, or thing that sets the pace for others.
The pacemaker keeps the runners moving at a steady speed.
Etymology
Pacemaker combines pace, the rate of movement, with maker. The compound names the participant or mechanism that establishes a rate for others to follow.
More examples
- The trainer enters a second horse as a pacemaker.
- Two pacemakers take turns leading the runners through the first mile.
- The company remains a pacemaker for innovation in the industry.
Forms
pacemaker · pacemakers
Similar words
- pacesetter
- Often interchangeable; also commonly describes someone setting standards for others.
- leader
- May guide others without setting their speed or standard.