Definition of "freewheel" in Anglais

noun

1. A device in a transmission that disengages the driveshaft from the driven shaft when the driven shaft rotates faster than the driveshaft.

2. The mode or state of operation thus produced: Synonym of neutral.

verb

1. (engineering, mechanics, of a gear) To continue spinning after disengagement.

2. (bicycling, of a cyclist) To ride a bicycle without pedalling, e.g. downhill.

3. (automotive, of a motorist) To operate a motor vehicle which is coasting without power, e.g. downhill.

4. (figuratively, by extension) To operate free from constraints.