Meaning & Definition of word "Amplitude"
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Amplitude
/ˈæmplɪˌtud/
noun:
- 1. the maximum extent of a vibration or oscillation, measured from the position of equilibrium.
- Example: The amplitude of the sound wave determines its loudness.
- 2. the range of variation in a quantity or phenomenon.
- Example: The amplitude of the temperature fluctuations this month was surprising.
- 3. a measure of the width of a wave, typically in physics.
- Example: Scientists measured the amplitude of the electromagnetic wave.
- 4. a measure of the maximum displacement of a periodic wave.
- Example: In studying tides, researchers focus on the amplitude of the water levels.
Etymology
From Latin 'amplitudo' meaning 'breadth, fullness, extent'.
Common Phrases and Expressions
greater amplitude:
A larger range or extent, often suggesting a more significant variation.
amplitude modulation:
A technique used to encode information in a carrier wave by varying its amplitude.
amplitude spectrum:
A representation of the amplitudes of various frequency components contained in a signal.
Related Words
oscillation:
The movement back and forth at a regular speed.
frequency:
The rate at which a vibration occurs.
waves:
A disturbance that travels through space and matter, often transferring energy.
Slang Meanings of amplitude
Meaning: Big vibes
Example Sentence: That party had some serious amplitude!
Meaning: Full spectrum
Example Sentence: We need to bring some amplitude to this event!