adjective
Definition: Referring to a specific person, thing, or idea that is not close in distance or time; used to indicate something that is understood or implied.
Example: I prefer that option over the others.
adverb
Definition: To such a degree or extent; used to indicate the level of something.
Example: I didn't know the situation was that serious.
conjunction
Definition: A word used to introduce a clause, often indicating a specific thing or idea being referred to.
Example: She said that she would come to the party.
pronoun
Definition: A word used to refer to a specific thing or person that has been mentioned or is known.
Example: The book that I borrowed was fascinating.