One entry found for instrumental.

Main Entry: in·stru·men·tal
Pronunciation: in(t)-str-ment-l
Function: adjective
1 a : acting as an instrument or means <was instrumental in organizing the club> b : of, relating to, or done with an instrument <instrumental error>
2 : relating to, composed for, or performed on a musical instrument <an unusual instrumental arrangement>
- in·stru·men·tal·ly /-l-/ adverb

Pronunciation Symbols