dynamo
/ˈdaɪnəmoʊ/
noun
- A machine that produces electricity by converting mechanical energy, especially one that uses a coil of wire turning in a magnetic field.
- The old bicycle had a small dynamo that powered the headlight.
- Engineers installed a dynamo in the dam to generate electricity for the village.
- When the power went out, the emergency dynamo kicked in to keep the hospital running.
- A person who is very energetic, active, and hardworking.
- Even at 70, he's a dynamo on the tennis court, running faster than players half his age.
- My grandmother is a real dynamo; she gardens, volunteers, and still finds time to bake.
- The new manager is a dynamo who has already doubled the team's productivity.
Synonyms
Antonyms