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1. Space above one's head, as in a motor vehicle, above a doorway, or in a tunnel; clearance.
2. See dynamic headroom.
headroom(ˈhɛdˌrʊm; -ˌruːm) or
the height of a bridge, room, etc; clearance
1. the clear space between two decks on a vessel.
2. Also called headway. clear vertical space, as between the head and sill of a doorway, esp. as to allow passage or comfortable occupancy.
3. the additional power output capability of an amplifier when producing short-term peak signals.
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|Noun||1.||headroom - vertical space available to allow easy passage under something|
|2.||headroom - the capacity of a system to reproduce loud sounds without distortion|
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