invalid的词源

英文词源

invalid

invalid: see valid

invalid (adj.1)

"not strong, infirm," 1640s, from Latin invalidus "not strong, infirm, weak, feeble," from in- "not" (see in- (1)) + validus "strong" (see valid). Specific meaning "infirm from sickness, disease, or injury" is from 1640s.

invalid (adj.2)

"of no legal force," 1630s, from special use of Latin invalidus (see invalid (adj.1)).

invalid (n.)

1709, originally of disabled military men, from invalid (adj.1). Invalides is short for French Hôtel des Invalides, home for old and disabled soldiers in the 7th arrondissement of Paris.

中文词源

invalid：无效的

in-,不，非，valid,有效的。

该词的英语词源请访问趣词词源英文版：invalid 词源，invalid 含义。

invalid：虚弱的；无效的

词根词缀： in-不,无 + -val-强壮,价值 + -id形容词词尾