English noun: headroom | |||
1. | headroom (quantity) vertical space available to allow easy passage under something | ||
Synonyms | clearance, headway | ||
Broader (hypernym) | elbow room, room, way | ||
2. | headroom (act) the capacity of a system to reproduce loud sounds without distortion | ||
Synonyms | dynamic headroom | ||
Broader (hypernym) | hi-fi, high fidelity | ||