JMdict: 2654740

確かなものにする 【たしかなものにする】

  1. [exp,vs-i] to strengthen; to beef up; to put on a firm basis; to ensure; to secure
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
確 Assurance, Firm, Tight, Hard, Solid, Confirm, Clear, Evident カク, コウ たし.か, たし.かめる