(~s)
1.
Someone or something that is ~ in a process or event helps to make it happen.
In his first years as chairman he was ~ in raising the company’s wider profile...
ADJ: usu v-link ADJ, oft ADJ in -ing/n
2.
Instrumental music is performed by instruments and not by voices.
...a cassette recording of vocal and ~ music.
ADJ: ADJ n
•
Instrumentals are pieces of ~ music.
The last track on the CD is an ~.
N-COUNT: usu pl