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WordReference Random House Learner's Dictionary of American English © 2024head•room /ˈhɛdˌrum, -ˌrʊm/USA pronunciation n. [uncountable]- Nautical, Naval Termsthe space between the top of a vehicle and the lowest part of a bridge or tunnel it is passing under.
- Buildingclear vertical space in which to move, stand, or sit:There's a lot of headroom in this van.
WordReference Random House Unabridged Dictionary of American English © 2024head•room (hed′ro̅o̅m′, -rŏŏm′),USA pronunciation n. - Nautical, Naval Termsthe clear space between two decks.
- BuildingAlso called headway. clear vertical space, as between the head and sill of a doorway or between the ceiling and floor of an attic room at a certain point, esp. such height as to allow passage or comfortable occupancy.
- Sound Reproduction[Audio.]See dynamic headroom.
Collins Concise English Dictionary © HarperCollins Publishers:: headroom /ˈhɛdˌrʊm -ˌruːm/, headway n - the height of a bridge, room, etc; clearance
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