Question

how is the usage of a different from an in English language.??​

Answer 1

Answer:

English has two articles: the and a/an. The is used to refer to specific or particular nouns; a/an is used to modify non-specific or non-particular nouns. We call the the definite article and a/an the indefinite article. For example, if I say, "Let's read the book," I mean a specific book

Explanation:

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Answer 2

An is used with vowel A ,E ,I ,O, U words and A is used with remaining alphabets (constant)