noun
amplitude
Physics term for the maximum displacement or magnitude of an oscillation or wave. Cross-referenced with 振幅.
See also: 振幅
この振り子の振れ幅は約10センチです。
The amplitude of this pendulum is about 10 centimeters.
地震の振れ幅を測定する。
Measure the amplitude of the earthquake.
noun
volatility; fluctuation; swing; range of variation
Figurative use for the degree of change or instability in non-physical contexts, such as prices, emotions, or performance.
株価の振れ幅が大きくなっている。
The volatility of stock prices is increasing.
彼の気分の振れ幅には驚かされる。
I'm surprised by the swings in his mood.