私 sī 🔊 personal; private 7 strokes + Review this word Meanings sī (bound form) personal; private(bound form) selfish(bound form) clandestine(bound form) illicit(Internet slang) to send a private message to sb Words with 私 私人 sī rén private HSK 5 私信 sī xìn private correspondence; personal letter 走私 zǒu sī to smuggle HSK 7–9 私营 sī yíng privately-owned HSK 7–9 公私 gōng sī public and private (interests… 私有 sī yǒu private HSK 7–9 私下 sī xià in private HSK 7–9 隐私 yǐn sī secrets HSK 6 私有制 sī yǒu zhì private ownership of property 私自 sī zì private; personal HSK 7–9 私利 sī lì personal gain; (one's own) selfish interest 自私 zì sī selfish HSK 7–9