Definition, Meaning & Synonyms

fn

Noun
ef-ɛn
Definition
A key on a computer keyboard that is used to access alternate functions or commands.
Examples
  • To adjust the volume on my laptop, I pressed the fn key along with the F2 key.
  • On many laptops, the fn key is located in the lower-left corner of the keyboard.
Meaning
The ‘fn’ key allows users to perform additional functions that are not directly accessible on the keyboard’s regular keys.
Synonyms
  • Function key
  • Modifier key