any head covering, esp a hat any part of a horse's harness that is worn on the head the hoisting mechanism at the pithead of a mine
WordReference Random House Learner's Dictionary of American English © 2025
head•gear /ˈhɛdˌgɪr/USA pronunciation
n. [uncountable]
WordReference Random House Unabridged Dictionary of American English © 2025- a covering for the head, as a hat or a helmet.
head•gear
(hed′gēr′),USA pronunciation n.
- any covering for the head, esp. a hat, cap, bonnet, etc.
- a protective covering for the head, as a steel helmet or football helmet.
- the parts of a harness about the animal's head.
- Dentistry[Orthodontics Informal.]a device worn on the head and attached by wires and elastic bands to braces in the mouth, used to create backward tension in the process of repositioning protruding teeth.
- Mininga headframe and its machinery.
- head + gear 1530–40
Collins Concise English Dictionary © HarperCollins Publishers::
'headgear' also found in these entries (note: many are not synonyms or translations):