Question

define articles ? explain it's different types

Answer 1

A an and the are called articles. There are two types of articles... definite and indefinite articles. THE is a definite article whereas AN and A are indefinite articles.

Answer 2

article is a adjective which is used to modify noun, object etc.
mainly, here article is of two types - A and the but its another part is an.

A is used before alphabets words and an is used before consonants words and the is used before any place, famous personality, country, and to indicate the specific things.