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