2 words in this vocabulary list
noun a word (other than a pronoun) used to identify any of a class of people, places, or things
adjective a word naming an attribute of a noun, such as sweet, red, or technical
adverb a word or phrase that modifies or qualifies an adjective, verb, or other adverb
pronoun a word that can function by itself as a noun phrase and that refers either to the participants in the discourse (e.g., I, you) or to someone or something mentioned elsewhere in the discourse (e.g., she, it, this)
preposition a word governing, and usually preceding, a noun or pronoun and expressing a relation to another word or element in the clause
article a word used to limit or define a noun
noun a noun is a word that represents a person, place, thing, or idea. In this case, 'research' is a noun because it refers to the systematic investigation into a subject in order to discover facts, establish a theory, or reach a conclusion.