What does 損 mean?
損 is a Japanese noun meaning “loss, disadvantage” in English. It can also be translated as “disadvantage” depending on context. It is written as 損 in kanji, そん in hiragana, and son in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
高望みをするとかえって損をする。
You may go farther and fare worse.