ALL meanings of indefinite article
in·def·i·nite ar·ti·cle
I i - noun indefinite article an article, as English a, an, that denotes class membership of the noun it modifies without particularizing it. 1
- countable noun indefinite article The words 'a' and 'an' are sometimes called the indefinite article. 0
- noun indefinite article a determiner that expresses nonspecificity of reference, such as a, an, or some 0