Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Noun: headroom  'hed,room or 'hed,rûm
  1. Vertical space available to allow easy passage under something
    - headway, clearance
  2. The capacity of a system to reproduce loud sounds without distortion
    - dynamic headroom

Derived forms: headrooms

Type of: elbow room, hi-fi, high fidelity, room, way

Encyclopedia: Headroom