確かなものにする

たしかなものにする

to strengthen; to beef up; to put on a firm basis; to ensure

Also written 確かな物にする

Meaning

expvs-i
to strengthen; to beef up; to put on a firm basis; to ensure; to secure

Example sentences

今日覚えた言葉をより確かなものにするために、もう一回復習をする。

In order to be sure of the words I learnt today, I review them again.