quword 趣词
            Word Origins Dictionary
         
        
        
     
    - unconnected (adj.)




 - 1736, from un- (1) "not" + past participle of connect (v.).
 - unconquerable (adj.)




 - 1590s, from un- (1) "not" + conquer + -able.
 - unconscionable (adj.)




 - 1560s, "showing no regard for conscience," from un- (1) + now rare conscionable "conscientious." Related: Unconscionably.
 - unconscious (adj.)




 - 1712, "unaware, not marked by conscious thought," from un- (1) "not" + conscious. Meaning "temporarily insensible, knocked out" is recorded from 1860. Related: Unconsciously; unconsciousness. In psychology, the noun the unconscious (1876) is a loan-translation of German das Unbewusste. The adjective in this sense is recorded from 1912.
 - unconstitutional (adj.)




 - 1734, from un- (1) "not" + constitutional (adj.). Related: Unconstitutionally.
 - unconstrained (adj.)




 - 1640s, from un- (1) "not" + past participle of constrain (v.). Related: Unconstrainedly.
 - uncontested (adj.)




 - 1670s, from un- (1) "not" + contested.
 - uncontrollable (adj.)




 - 1570s, "irrefutable," from un- (1) "not" + controllable. From 1590s as "not subject to authority;" meaning "that cannot be restrained" is from 1640s. Related: Uncontrollably.
 - uncontrolled (adj.)




 - 1510s, from un- (1) "not" + past participle of control (v.).
 - uncontroverted (adj.)




 - "not liable to be called into question," 1640s, from un- (1) "not" + past participle of controvert (v.).
 - unconventional (adj.)




 - 1832, from un- (1) "not" + conventional (adj.). "A 19 cent. epithet for a certain type of affectation." [Weekley] Related: Unconventionally.
 - unconventionality (n.)




 - 1849, with reference to Shelley, from unconventional + -ity.
 - unconverted (adj.)




 - 1640s, from un- (1) "not" + past participle of convert (v.).
 - unconvinced (adj.)




 - 1670s, from un- (1) "not" + past participle of convince (v.). Unconvincing is recorded from 1650s.
 - uncool (adj.)




 - 1953, in hipster slang, from un- (1) "not" + slang sense of cool (adj.).
 - uncooperative (adj.)




 - also uncoöperative, 1847, from un- + cooperative (adj.). Related: Uncooperatively.
 - uncoordinated




 - 1801, from un- (1) "not" + past participle of coordinate (v.).
 - uncorrupted (adj.)




 - c. 1400, of organic matter, "not putrefied," from un- (1) "not" + past participle of corrupt (v.). From 1560s of persons, "not influenced by bribes."
 - uncorruptible (adj.)




 - late 14c., from un- (1) "not" + corruptible (adj.).
 - uncountable (adj.)




 - late 14c., from un- (1) "not" + count (v.) + -able.