JMdict: 2007260

遺憾なく 【いかんなく】

  1. [adv] fully; to the full; (most) satisfactorily; amply; sufficiently; completely; perfectly
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
遺 Bequeath, Leave Behind, Reserve イ, ユイ のこ.す
憾 Remorse, Regret, Be Sorry カン うら.む