noun A noun is a word that represents a person, place, thing, or idea. In this case, 'a' can be used as an indefinite article before a noun.
adjective An adjective is a word that describes or modifies a noun. However, 'a' is not typically used as an adjective on its own.
adverb An adverb is a word that modifies a verb, adjective, or another adverb. 'A' is not used as an adverb.
pronoun A pronoun is a word that takes the place of a noun. 'A' is not used as a pronoun.
preposition A preposition is a word that shows the relationship between a noun (or pronoun) and other words in a sentence. 'A' is not a preposition.
conjunction A conjunction is a word that connects words, phrases, or clauses. 'A' is not a conjunction.
interjection An interjection is a word or phrase that expresses emotion or exclamation. 'A' is not an interjection.
article An article is a word that is used to specify a noun as definite or indefinite. 'A' is an indefinite article.
noun a unit of currency in several Middle Eastern countries
verb to make a payment or settle a bill
noun a taxonomic group that includes mites and ticks
noun a prefix used in chemistry to indicate the presence of acetic acid or vinegar
noun a type of tissue in the body that stores fat for energy and insulation
adjective related to or containing fat