JMdict: 1280260

甲斐甲斐しい 【かいがいしい】

  1. [adj-i] brisk and efficient; diligent; devoted; spirited
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Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
甲 Armor, High (voice), A Grade, First Class, Former, Instep, Carapace コウ, カン きのえ
斐 Beautiful, Patterned ヒ, イ