Taxonomy of meanings for 慘:  

  • 慘 cǎn (OC: tshuumʔ MC: tsʰəm) 七感切 上 廣韻:【憾慼也説文毒也七感切八 】
    • PAIN
        • mental>SAD
          • vifeel miserable and despondent; (of things:) cause one to be miserable, be woeful, painful
          • vadVvery painfully, woefully
        • general feature>MISERABLE
        • DARK
            (黲)
          • grammaticalised>PAST
              (憯)

            Additional information about 慘

            說文解字: 【慘】,毒也。从心、參聲。 【七感切】

              Criteria
            • SAD

              1. The general word for sadness of any kind is bēi 悲 (ant. huān 歡 "joyful" and xǐ 喜 "delighted").

              2. Yōu 悠 refers to a pensive listlessness, a wistful kind of sadness.

              3. Qī 悽 (ant. lè 樂 "feel acute profound joy") refers to acute profound unhappiness.

              4. Yù 鬱 (ant. xīn 欣 "in high spirits") refers to largely endogenic sadness or depression.

              5. Shāng 傷 (ant. yuè 悅 "be pleased") refers to sadness caused by identifiable external conditions.

              6. Cǎn 慘/憯 refers poetically to a kind of despondency.

              7. Mǐn 閔 / 憫 is a very poetic word which typically refers to a kind of sadness that has external causes and can be close to compassion.

              8. Chóu 愁 refers to an internalised sadness one is reluctant to show openly.

              9. Qī 戚 / 慽 is an archaising elevated word for sadness that is common in poetry.

              10. Qī chuàng 悽愴 refers to sadness typically associated with regret or even remorse.

              NB: The vocabulary of sadness in Chinese poses very special problems because it is to huge: in many cases I am quite unable to determine the exact nuances. This subject requires a special monograph.