英语词源字典 - 在线词源网站

alienate (v.)[alienate 词源字典]: 1540s, "make estranged" (in feelings or affections), from Latin alienatus, past participle of alienare "to make another's, estrange," from alienus "of or belonging to another person or place," from alius "(an)other" (see alias (adv.)). Related: Alienated; alienating.[alienate etymology, alienate origin, 英语词源]
disaffected (adj.): "estranged, hostile," usually in reference to authority, 1630s, past participle adjective from disaffect. Related: Disaffectedly; disaffectedness.
estrange (v.): late 15c., from Middle French estrangier "to alienate," from Vulgar Latin *extraneare "to treat as a stranger," from Latin extraneus "foreign, from without" (see strange). Related: Estranged.
strange (adj.): late 13c., "from elsewhere, foreign, unknown, unfamiliar," from Old French estrange "foreign, alien, unusual, unfamiliar, curious; distant; inhospitable; estranged, separated" (Modern French étrange), from Latin extraneus "foreign, external, from without" (source also of Italian strano "strange, foreign," Spanish estraño), from extra "outside of" (see extra). In early use also strounge, straunge. Sense of "queer, surprising" is attested from late 14c. In nuclear physics, from 1956.