Where does “unconscious” come from?

Unconscious comes from English un- plus conscious, which derives from Latin conscius, formed from the prefix con- meaning "with" and scīre meaning "to know."

unconscious (English): Not awake; having no awareness; Without directed...

Definitions

  1. Not awake; having no awareness; Without directed...

Ancestry of “unconscious”, step by step

StepLanguageWordMeaning
1EnglishconsciousAlert, awake; with one's mental faculties active;...
2Latinconsciusconscious
3Latinconsciōto be conscious of, have on one's conscience
4Latincōn-Used in compounds to indicate a being or bringing together of several objects
5Latincumwith, along with; at; -fold
6Old LatincomAlternative form of cum
7Proto-Italickomwith, along, at
8Proto-Indo-Europeanḱómbeside, near, by, with
9Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
10Middle Englishkyt
11Germankittputty certain kinds of cement used for fixing e.g. window panes
12Old High Germankuti
13Proto-West Germanickwidugum, resin
14Proto-Germanickweduzresin
15Proto-Indo-Europeangʷet-resin, gum; to say, speak
16Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

Words derived from “unconscious

Every word from Proto-Indo-European gū-Every word from Latin cōn-Every word from Proto-Indo-European gʷet-
unconscious — Etymology, Origin & Word History | Etymology Explorer