な かけがえの無い LinksSentence search for かけがえの無いSentence search for かけがえのないSentence search for 掛け替えのないKanji details for 無Edit in JMdict Expressions (phrases, clauses, etc.), Noun or verb acting prenominally1. irreplaceableUsually written using kana aloneOther forms掛け替えのない 【かけがえのない】 Discussions Log in to talk about this word.