What does 正す mean?
正す is a Japanese verb meaning “to correct; to rectify; to reform; to amend” in English. It can also be translated as “to straighten (one's posture, collar, etc.)” depending on context. It is written as 正す in kanji, ただす in hiragana, and tadasu in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
間違いがあれば正しなさい。
Correct errors, if any.