A tool or device used for a particular purpose, especially for delicate or scientific work. noun
The surgeon carefully selected the appropriate instrument for the procedure.
Scientists use a variety of instruments to measure atmospheric conditions.
A musical device used to produce sound, such as a piano, guitar, or violin. noun
She learned to play several musical instruments, including the flute and the piano.
The orchestra was tuning their instruments before the concert began.
A formal or legal document, especially one that records an agreement or contract. noun
The lawyer drafted an instrument to finalize the terms of the sale.
The deed is an important legal instrument in property transactions.
To equip with instruments or to perform with instruments. verb
The engineer instrumented the laboratory with the latest technology.
The band instrumented the song with a variety of percussion elements.