1.
wave
The rise and fall of water, especially in the ocean. Can also refer to waves in other contexts like sound waves or waves of emotion.
波 refers to waves, most commonly ocean waves, but extends to waves in many contexts.
COMMON EXPRESSIONS:
- 波が高い: the waves are high
- 波が荒い: the waves are rough
- 波に乗る: to ride a wave (literal); to ride a trend (figurative)
COMPOUND WORDS:
- 津波: tsunami
- 電波: radio waves
- 音波: sound waves
- 脳波: brain waves
FIGURATIVE USES:
波 is often used metaphorically for fluctuations: 景気の波 (economic cycles), 感情の波 (waves of emotion).