强制性 qiángzhìxìng mandatory Origin Definitions Defs Strokes Stroke Words Sentences Sents 强制 強制 qiángzhì noun compulsory obligatory; mandatory; enforced by law or authority性 xìng affix [-ity] Suffix used after verbs or adjectives to form nouns expressing a state, quality, or scope, similar to English "-ity", "-ness", or "-ism".