Look up instrument in Wiktionary, the free dictionary. Instrument may refer to: Flight instruments, the devices used to measure the speed, altitude, and...

instrument is a device created or adapted to make musical sounds. In principle, any object that produces sound can be considered a musical instrument—it...

A percussion instrument is a musical instrument that is sounded by being struck or scraped by a beater including attached or enclosed beaters or rattles...

A keyboard instrument is a musical instrument played using a keyboard, a row of levers that are pressed by the fingers. The most common of these are the...

In musical instrument classification, string instruments or chordophones, are musical instruments that produce sound from vibrating strings when a performer...

A folk instrument is a traditional musical instrument that has remained largely restricted to traditional folk music, and is not usually used in the classical...

A mathematical instrument is a tool or device used in the study or practice of mathematics. In geometry, construction of various proofs was done using...

A brass instrument is a musical instrument that produces sound by sympathetic vibration of air in a tubular resonator in sympathy with the vibration of...

Woodwind instruments are a family of musical instruments within the greater category of wind instruments. Common examples include flute, clarinet, oboe...

Financial instruments are monetary contracts between parties. They can be created, traded, modified and settled. They can be cash (currency), evidence...