Instrument/ˈɪnstrəmənt/ Definition 1 of 5Pro Tip 1/3Practical Use Focus on the physical tasks 'instrument' can perform, like cutting or measuring. He picked up the instrument to tighten the screws. Pro Tip 2/3Tangible Objects 'Instrument' refers to items you can actually touch, not abstract tools. The dentist's instruments were sterilized before use. Pro Tip 3/3Specificity 'Instrument' often indicates a specialized object designed for particular tasks. A carpenter uses specific instruments to carve wood.