Vanilla Sky plays upon the theme of what constitutes reality, and poses it's central character with a choice. Does he want to live in a virtual reality in which everything is perfect, and every sky is a Vanillia Sky out of a Monet painting.
Yes, pencil is a noun, a singular, common, concrete noun; a word for a writing tool; a word for a thing. Nouns are words for people, places or things. 11 people found this useful.
Often we find a definition as the premise of a deductive argument. (A pencil, by definition, is a long cylindrical writing instrument containing a thin piece of graphite for writing. This is a long cylindrical writing instrument containing a thin piece of graphite for writing.