headroom
2 synonyms for headroom, grouped by meaning and by how common each one is.
Noun — The amount of space above someone's head, for example in a doorway or tunnel.
Synonyms
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Etymology
Formed from head and room.
Full origin of headroom →