The word unreality is an adjective. It describes something that has a lack of reality.
The Unreality of Time was created in 1908.
The Hollywood Militia presents UnREALity - 2011 was released on: USA: 1 December 2011 (internet)
part of speech
The part of speech for this particular word is a noun.
The part of speech for "answer" is a noun.
adverb
what part of speech is beneath
The part of speech for "explicit" is an adjective.
The part of speech for "twirl" is a verb.
The part of speech for "unfamiliar" is an adjective.
The part of speech of "came" is a verb.
The part of speech for "lecturer" is a noun.