noun

instrument

instrument, tool, device

She plays a musical instrument.

She plays a musical instrument.

The dentist used a sharp instrument.

The dentist used a sharp instrument.

The plane's instruments failed during the storm.

The plane's instruments failed during the storm.

a/an ((type)) instrument an instrument of a certain kind The piano is a musical instrument.

Synonyms: (musical) piano, guitar; (tool) tool, device, implement, apparatus

From Latin 'instrumentum' (an implement, tool), which also comes from 'instruere' (to equip, build).

An instrument is a tool used to 'instruct' or build something, whether it's music, a scientific measurement, or a dental filling.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.