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Synonyms

headroom

American  
[hed-room, -room] / ˈhɛdˌrum, -ˌrʊm /
Or head room

noun

  1. Nautical. the clear space between two decks.

  2. Also called headway

    1. clear vertical space, as between the head and sill of a doorway, the ceiling and floor of a room, or the ceiling of a vehicular passageway and a vehicle roof, as to allow passage or comfortable occupancy.

      over 7.5 feet of headroom in the attic;

      a covered bridge with limited headroom.

    2. clear vertical space above one’s head, as in a vehicle or room.

      plenty of headroom for passengers.

  3. Audio. dynamic headroom.


headroom British  
/ -ˌruːm, ˈhɛdˌrʊm /

noun

  1. the height of a bridge, room, etc; clearance

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of headroom

First recorded in 1850–55; head + room

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

It was not a general suggestion of, for example, using up the increased headroom against the government's borrowing rules.

From BBC Jul. 20, 2026

Tonali's impending exit was crucial, though, to enable Newcastle to create further headroom within the game's financial rules to reinvest in several areas of the side.

From BBC Jul. 5, 2026

Earlier, she had said that she wished to give the Sparks salary headroom to build a team around her.

From Los Angeles Times May 6, 2026

“We think our FY26 forecast of 2.7x is on the high side of investor comfort levels and provides limited headroom for M&A.”

From The Wall Street Journal Mar. 24, 2026

There was just headroom for him to stand.

From "The Road" by Cormac McCarthy

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