Definitions

1. noun

The vertical distance between the roof or ceiling of a building or vehicle and the top of the head of a person standing upright.

“The car’s design included a large amount of headroom, making it perfect for tall drivers.”

2. noun

A margin or allowance for unexpected or unforeseen requirements or circumstances.

“The project manager left a bit of headroom in the budget to cover any unexpected expenses.”

3. noun

The difference between the highest frequency or value that can be represented and the actual frequency or value used.

“The audio system’s headroom allowed it to handle the highest peaks in the music without distortion.”

4. verb

To provide or leave space or margin for something, especially something unexpected or unforeseen.

“The company decided to headroom some extra funding for research and development.”