Changes

Although the term "[[unconscious]]" had been used by writers prior to [[Freud]], it acquires a completely original meaning in his work, in which it constitutes the single most important concept.

[[Freud]] distinguished between two uses of the term "[[unconscious]]."<ref>{{F}} "[[Works of Sigmund Freud|The Unconscious]]." 1915e. [[SE]] XIV, 161</ref>

=====Adjective=====

As an ''adjective'', it simply refers to ''mental processes'' that are not the [[subject]] of [[conscious]] attention at a given moment.