1.
permanent; perpetual; everlasting; enduring
Something that is intended to last indefinitely or for a very long time, without change or end.
恒久平和を願う。
To wish for lasting peace.
恒久的な対策が必要だ。
A permanent solution is needed.
応急処置ではなく、恒久的な制度改革を行わなければ根本的な解決にはならない。
Without permanent institutional reform rather than just stopgap measures, there will be no fundamental solution.
FORMATION: 恒 (constant, always) + 久 (long time). Both characters convey permanence.
USAGE: 恒久 is a formal word commonly used in policy, diplomacy, and institutional contexts. The derived form 恒久的 (permanent, as a na-adjective) is very common.
COMMON COLLOCATIONS:
- 恒久平和: lasting/permanent peace
- 恒久的な対策: permanent measures
- 恒久的な制度: permanent system
- 恒久施設: permanent facility
SIMILAR WORDS:
- 恒久: permanent, perpetual (formal, institutional)
- 永久: permanent, eternal (broader usage)
- 永続: perpetuity, continuation
- 暫定: provisional, temporary (antonym)