amplitude
Pronunciation
Noun
B2 Upper-intermediate
Quick answer
The maximum extent of a wave's movement from its resting position, related to how much energy it carries.
Test yourself
Which word fits the gap? "A louder sound wave has a greater _____ than a quiet one."
Answer: amplitude
In your own words, what does "amplitude" mean?
The maximum extent of a wave's movement from its resting position, related to how much energy it carries.
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