- user (n.)
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![Dict](/etym/ico/haici.ico)
[user 词源字典] - c. 1400, agent noun from use (v.). Of narcotics, from 1935; of computers, from 1967. User-friendly (1977) is said in some sources to have been coined by software designer Harlan Crowder as early as 1972.[user etymology, user origin, 英语词源]