caliper

Thân thiện

A mechanic uses a caliper to measure the thickness of a metal part.

Definition

1. Noun:
   • An instrument for measuring the distance between two points, especially the internal or external dimensions of an object. It typically consists of two hinged legs or jaws that can be adjusted.
2. Verb:
   • To measure the dimensions of an object, especially its diameter, using a caliper.

Usage Examples

• Noun:
  • The engineer used a caliper to check the thickness of the metal sheet.
  • For precise woodworking, a good pair of calipers is essential.
• Verb:
  • You need to caliper the piston to ensure it fits the cylinder perfectly.
  • The machinist calipered the component and recorded the measurement.

Advanced Usage

• "to take a caliper measurement": to use calipers to obtain a specific dimension.
  • Before ordering the bearing, take a caliper measurement of the shaft.
• The plural form "calipers" is very commonly used, even when referring to a single tool.

Variants and Related Words

• Caliper(s) is the standard spelling in American English.
• Calliper(s) is a common variant spelling, particularly in British English.
• Vernier caliper (n): A more precise type of caliper that uses a vernier scale for fine measurements.
• Digital caliper (n): A caliper that provides a digital readout of the measurement.

Synonyms

• Noun: measuring gauge, micrometer (for very precise measurements).
• Verb: measure, gauge.

Related Phrases

• Inside caliper: A caliper used to measure internal dimensions, like the diameter of a hole.
• Outside caliper: A caliper used to measure external dimensions, like the thickness of a rod.
• Odd-leg caliper (also hermaphrodite caliper): A caliper with one pointed leg and one curved leg, used for marking lines parallel to an edge.

Học thuật

Noun

1. an instrument for measuring the distance between two points (often used in the plural)

Verb

1. measure the diameter of something with calipers

Từ đồng nghĩa

• calliper