1. an instrument with two hinged legs used for measuring the thickness, diameter, or distance between surfaces
2. a large hinged clamp for holding objects

1. to measure with calipers

Examples

• The machinist used calipers to measure the bolt’s diameter.
• She adjusted the calipers to check the thickness of the metal sheet.
• The scientist calipered the specimen to record its dimensions.
• Digital calipers provide more precise measurements than analog ones.
• He clamped the wood in place with heavy-duty calipers.
• The jeweler carefully calipered the ring to ensure proper sizing.