1.
intergenerational; between generations
Across or between different generations. Used as a modifier (often with の) before nouns like gap, transfer, or communication.
世代間のギャップ}を{感じる。
I feel a generation gap.
世代間のコミュニケーション}が{大切だ。
Communication between generations is important.
年金制度には世代間の助け合いの仕組みがある。
The pension system is built on mutual support between generations.
Compound of 世代 (generation) + 〜間 (between/among). The 〜間 suffix attaches to nouns to mean "between/among the X's": 国家間 (between nations), 人間 (between people → human being).
COMMON COLLOCATIONS:
- 世代間{ギャップ}: generation gap
- 世代間格差: intergenerational disparity
- 世代間交流: intergenerational exchange
- 世代間の価値観の違い: differences in values between generations