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Goniometer - Meaning, Definition & English Examples

A goniometer is a device used to measure angles, commonly in geometry, physical therapy, or engineering. It helps determine joint flexibility or the angle between two surfaces.

goniometer

/ˌɡoʊniˈɑmɪtər/ /ˌɡɒniˈɒmɪtə/

Definition:

An instrument for measuring angles, especially in joints or crystals.

Synonyms:

angle measurer, protractor, inclinometer

Part of Speech:

noun

Antonyms:

straightedge, ruler

Common Collocations:

joint goniometer, digital goniometer, medical goniometer

Derivatives:

goniometric, goniometry

Usage Tips:

Use "goniometer" when referring to precise angle measurement in science or medicine.

Common Phrases:

"goniometer reading, " "adjust the goniometer, " "calibrate the goniometer"

Etymology:

From Greek "gonia" (angle) + "-meter" (measurer).

Examples:

  • 1. The doctor used a goniometer to measure the patient's knee flexion.
  • 2. A goniometer helps engineers check the angles of mechanical parts accurately.
  • 3. She adjusted the goniometer to determine the crystal's refractive index.
  • 4. Physical therapists often rely on a goniometer for rehabilitation assessments.

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