What does 確かめる mean?
確かめる is a Japanese verb meaning “to ascertain, to make sure” in English. It is written as 確かめる in kanji, たしかめる in hiragana, and tashikameru in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
窓が閉まっているか確かめとけ。
See that the window is closed.