instrument

Universal Words noun 1 a tool or device used for a particular task, especially for delicate or scientific work: surgical / optical / precision instruments * instruments of torture 2 = MUSICALINSTRUMENT: Is he learning an instrument? 3 a device used for measuring speed, distance, temperature, etc. in a vehicle or on a piece of machinery: the flight instruments * the instrument panel 4 ~ of / for sth (formal) something that is used by sb in order to achieve sth; a person or thing that makes sth happen: The law is not the best instrument for dealing with family matters. * an instrument of change / oppression 5 ~ of sb/sth (formal) a person who is used and controlled by sb/sth that is more powerful: an instrument of God / fate