1.
wave motion; undulation; oscillation
The physical phenomenon of energy propagating through a medium as waves. A technical term in physics and related fields.
2.
fluctuation; surge; wave (figurative)
Figuratively, a wave-like movement or spread of something, such as influence, emotion, or change.
A Sino-Japanese compound of 波 (wave) + 動 (movement). Primarily used in scientific contexts for wave phenomena, but also has figurative uses for describing wave-like spread or fluctuation.
Common collocations
- 波動方程式: wave equation
- 波動関数: wave function (quantum mechanics)
- 電磁波動: electromagnetic wave
- 波動エネルギー: wave energy