Article (grammar)
Word used with a noun to indicate the type of reference being made by the noun
In grammar, an article is any of a small set of words or affixes (such as a, an, and the in English) used with nouns to limit or give definiteness to the application. The category of articles constitutes a part of speech. These words represent a specific object, depending on the situation, but a is less specific than the.
From Wikipedia, under CC BY-SA. More on occurri.