instruments

noun
UK /ˈɪnstrəmənts/
US /ˈɪnstrəmənts/

Things you use to make music, like a drum or a piano.

She plays three instruments in the school band.


OTHER MEANINGS

2. Tools used for doing careful work, like a doctor's tools.

The doctor cleaned her instruments before the checkup.

3. Things used to measure or control something, like on a plane.

The pilot checked the instruments before takeoff.

4. Ways of getting something done or making something happen.

Kindness and patience were the instruments of change in the classroom.