かけがえのない
かけがえのない
expression, pre-noun adjectival
irreplaceable; precious; invaluable
1.
irreplaceable, precious, invaluable
Something or someone so precious that nothing can take its place. Literally 'without a substitute' (かけがえ = substitute + のない = without).
かけがえのない友人だ。
An irreplaceable friend.
かけがえ (掛け替え) means "a substitute." Combined with ない (without), it means "without a substitute" — irreplaceable.
Common collocations
- かけがえのない命: irreplaceable life
- かけがえのない時間: precious time
- かけがえのない存在: irreplaceable presence
- かけがえのない宝物: invaluable treasure
Usage: Always modifies a noun. Often used in emotional or reflective contexts to express deep value.