consciousness (n.)Related entries & more
sentience (n.)Related entries & more
preconscious (adj.)Related entries & more
subconscious (adj.)Related entries & more
1823, "not wholly conscious, feebly conscious" (implied in subconsciously), from sub- + conscious. First attested in De Quincey. The noun, in the psychological sense ("mental processes taking place without consciousness"), is attested from 1886, from adjectival sense "occurring in the mind, but not in consciousness;" earlier noun was subconsciousness (1845).
grand malRelated entries & more
"convulsive epilepsy" (with loss of consciousness), 1842 as a French term in English, from French grand mal, literally "great sickness" (see grand (adj.)). Opposed to petit mal.
subliminal (adj.)Related entries & more
1873, "below the threshold" (of consciousness or sensation), formed from Latin stem of sublime (Latin limen, genitive liminis) + -al (1)). Apparently a loan-translation of German unter der Schwelle (des Bewusstseins) "beneath the threshold (of consciousness)," from Johann Friedrich Herbart (1776-1841), author of a textbook on psychology published in 1824. The scare over subliminal advertising came in 1957. Related: Subliminally.
remorseful (adj.)Related entries & more
pass out (v.)Related entries & more
automatism (n.)Related entries & more
mentalist (n.)Related entries & more