sì dédictionary entry
DEFINITION CC-CEDICT
four Confucian injunctions 孝悌忠信 (for men), namely: piety 孝 to one's parents, respect 悌 to one's older brother, loyalty 忠 to one's monarch, faith 信 to one's male friends / the four Confucian virtues for women of morality 德[dé], physical charm 容, propriety in speech 言 and efficiency in needlework 功
Sources & editorial notes

Reference definitions: CC-CEDICT contributors and MDBG, CC BY-SA 4.0. Source release 2026-10-27T01:55:52Z. Imported 2026-10-27. Definition wording and meaning order are retained. Recognized pronunciation references are displayed with tone marks; the original source record is available below.

Source record: cd-77e1bbda8bd42c33. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

四德 四德 [si4 de2] /four Confucian injunctions 孝悌忠信 (for men), namely: piety 孝 to one's parents, respect 悌 to one's older brother, loyalty 忠 to one's monarch, faith 信 to one's male friends/the four Confucian virtues for women of morality 德[de2], physical charm 容, propriety in speech 言 and efficiency in needlework 功/

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四德
Reference definitions from CC-CEDICT.