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Amplitude - Meaning, Definition & English Examples

Amplitude refers to the maximum extent of a vibration or wave, measured from its equilibrium position. It indicates the strength or intensity of the wave, such as in sound or light.

amplitude

/ˈæmplɪtuːd/ /ˈæmplɪtjuːd/

Definition:

The maximum extent of a vibration or oscillation, measured from the position of equilibrium.

Synonyms:

magnitude, range, scope, extent

Part of Speech:

noun

Antonyms:

insignificance, smallness

Common Collocations:

sound amplitude, wave amplitude, amplitude modulation, high amplitude, low amplitude

Derivatives:

amplitudinal, amplitudinous

Usage Tips:

Use "amplitude" to describe the size or strength of waves, signals, or variations in physics and engineering contexts.

Common Phrases:

amplitude modulation, peak amplitude, full amplitude

Etymology:

From Latin "amplitudo," meaning breadth or size; related to "amplus" (large).

Examples:

  • 1. The sound's amplitude determines its loudness.
  • 2. Scientists measured the earthquake's amplitude on the Richter scale.
  • 3. The radio adjusts the signal's amplitude for clarity.
  • 4. High amplitude waves can damage hearing over time.

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