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instrument

noun [C] (TOOL)
 
 
/ˈɪn.strə.mənt/

Definition

C1 a tool or other device, especially one without electrical power, used for performing a particular piece of work: surgical instruments instruments of torture The man's injuries had obviously been caused by a blunt instrument.Tools in general a device used for measuring speed, height, etc. in vehicles, especially aircraft: the instrument panel The lightning had damaged the plane's instruments, and they weren't giving any readings.The interior of vehiclesWeighing, measuring and counting devices C2 formal a way of achieving or causing something: He saw the theatre as an instrument of change - a way of forcing people to consider social and political issues.Ways of achieving things
(Definition of instrument noun (TOOL) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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