英语词源字典 - 在线词源网站

malformed (adj.)[malformed 词源字典]: 1801, from mal- + formed, past participle of form (v.).[malformed etymology, malformed origin, 英语词源]
misinformed (adj.): mid-15c., past participle adjective from misinform.
preformed (adj.): c. 1600, from Latin praeformare or else from pre- + formed (see form (v.)). Of plastic and synthetic products, from 1918.
unformed (adj.): early 14c., from un- (1) "not" + past participle adjective from form (v.).
uninformed (adj.): 1590s, from un- (1) "not" + past participle of inform. Originally in reference to some specific matter or subject; general sense of "uneducated, ignorant" is recorded from 1640s.
unreformed (adj.): 1520s, from un- (1) "not" + past participle of reform (v.).
well-informed (adj.): mid-15c., from well (adv.) + past participle of inform (v.).