adverb
between the waves; in the waves; on the waves; behind the waves; beneath the waves
Describes a location or state relative to waves, often used poetically or in literary descriptions. The exact meaning depends on context, covering various spatial relationships with waves.
See also: 波間 (なみま)
小舟が波間に見え隠れしていた。
The small boat was appearing and disappearing among the waves.
波間に沈む夕日が美しい。
The setting sun sinking beneath the waves is beautiful.