highestspeed
adjectiveUK /ˈhaɪ.ɪst spiːd/
US /ˈhaɪ.ɪst spiːd/
The fastest speed that something can go.
The race car reached its highestspeed on the long straight road.
RELATED WORDS
OTHER MEANINGS
2. The greatest rate at which something happens or works.
The machine runs at its highestspeed during the morning shift.
3. The top setting or level of performance on a device.
He set the fan to its highestspeed to cool the room.
4. The fastest recorded pace in a race or competition.
Her highestspeed of the season came in the final lap.