What does 可 mean?
可 is a Japanese noun meaning “passable” in English. It can also be translated as “approval, Pass (grade)” depending on context. It is written as 可 in kanji, か in hiragana, and ka in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
この試験は辞書持ち込み可です。
You can use a dictionary for this exam.