calipers
Calipers (noun) means a tool used to measure the dimensions of an object, especially small or precise ones. Example: “The machinist checked the width of the part with a pair of calipers.”
How to use calipers
Learner’s notesIn plain EnglishA tool for measuring how thick, wide, or deep something is.
Neutral and technical, common in workshops, labs, and engineering.
Calipers is usually plural, so people say a pair of calipers, though caliper also appears as a singular form.
Trace the full origin ↓Fill the gap
Can you complete this real example?
The machinist checked the width of the part with a pair of _____.
Etymology
The word is described as a corruption of the older word caliber.