verb, punctuation · to decrease, lose, damage, or harm

这种行为有损集体荣誉。

verb · mean, sarcastic, or nasty in speech or behavior (colloquial)

他刚才说的话真够损的。

verb · to mock, deride, or speak sarcastically to someone (colloquial)

你别在大家面前损我。

verb · one of the 64 hexagrams of the I Ching (Book of Changes), representing 'Decrease' (䷨)

损卦是《易经》第六十四卦中的第四十一卦。