Definition, Meaning & Synonyms
instantaneous speed
noun
/ˌɪn.stənˈteɪ.ni.əs spiːd/

Definition
The speed of an object at a specific moment in time.

Examples
- The instantaneous speed of a car can be determined using a speedometer.
- During the race, the instantaneous speed of the runner was measured at various checkpoints.
- Instantaneous speed changes as the object speeds up or slows down.

Meaning
Instantaneous speed refers to how fast an object is moving at a particular instant, as opposed to its average speed over a period of time.

Synonyms
- momentary speed
- current speed
- instant speed