Master English articles (a, an, the) effortlessly with clear explanations, examples, and engaging exercises. Elevate your language skills now! Definite article or Indefinite article, each of the articles has different uses in different situations. Using Indefinite Article: a & an Rule 1: A common noun in the singular number always requires an article before it. But a plural common noun does not require an article always. A plural common noun can have the article ‘the’ if we want to particularise that noun. Example: I saw a snake. (Refers to a random snake) I saw snakes in a zoo. (No article is required) I have seen the snake ... Understand articles in English grammar with these definitions and examples. Explore definite and indefinite articles and the rules for using them. Article writing is the process of writing an article. Here are 50+ article writing examples and samples which you may use as reference.