4 words in this vocabulary list
noun A word that represents a person, place, thing, or idea.
verb A word that expresses an action or a state of being.
adverb A word that modifies or describes a verb, adjective, or another adverb.
preposition A word that shows the relationship between a noun (or pronoun) and other words in a sentence.
noun a noun is a word that represents a person, place, thing, or idea. In this case, 'invalidation' is a noun that refers to the act of making something invalid or void.
noun a person who is not troubled or worried; someone lacking interest or involvement
adjective not troubled or worried; lacking interest or involvement
noun a word (other than a pronoun) used to identify any of a class of people, places, or things
verb a word used to describe an action, state, or occurrence
adjective a word or phrase naming an attribute, added to or grammatically related to a noun to modify or describe it
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 or to someone or something mentioned elsewhere in the discourse
preposition a word governing, and usually preceding, a noun or pronoun and expressing a relation to another word or element in the clause
conjunction a word used to connect clauses or sentences or to coordinate words in the same clause
article a word that is used with a noun to indicate the type of reference being made by the noun