modifier function

noun
UK /ˈmɒdɪfaɪə ˈfʌŋkʃən/
US /ˈmɑːdɪfaɪər ˈfʌŋkʃən/

A modifier function is a job a word does to change or describe another word.

In the phrase 'very happy,' the word 'very' has a modifier function because it changes how happy someone is.


OTHER MEANINGS

2. In computing, a modifier function is a key or command that changes how another key works.

Holding the Shift key gives it a modifier function, turning letters into capitals.

3. In mathematics, a modifier function is a rule that changes a value into a new one.

The function that doubles every number has a modifier function on the input.

4. In music, a modifier function is a symbol that changes how a note is played.

A sharp sign has a modifier function because it raises a note's pitch.