+An **indefinite article** is a [word](/wiki/word) that introduces a [noun](/wiki/noun) as non-specific or previously unmentioned. In English, these are 'a' and 'an,' signaling any one of a class rather than a particular item.
+## See also
+- [Definite Article](/wiki/definite_article)
+- [Determiner](/wiki/determiner)
+- [Grammar](/wiki/grammar)