6 entries found for instrument.
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Main Entry: in·stru·ment
Pronunciation: in(t)-str-mnt
Function: noun 1: a device used to produce music 2: a means of getting something done <curiosity is an instrument of discovery> 3: a tool or implement designed especially for precision work <a surgical instrument> 4: an official legal document (as a deed, bond, or agreement) 5 a: a measuring device for finding out the present value of a quantity under observation b: an electrical or mechanical device used in navigating an airplane; especially: such a device used as the only way of navigating synonym see IMPLEMENT