How to use an in a sentence. A vs. An: Usage Guide.

AN meaning: 1. used instead of "a" when the following word begins with a vowel sound: 2. connected with or…. Learn more.

From Middle English an, from Old English ān (“a, an”, literally “one”). More at one. an (indefinite) Form of a (all article senses). Used before a vowel sound. I'll be there in half an hour.

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Use 'a' if the word begins with a consonant sound and use 'an' if the word begins with a vowel sound. Below are some examples. It is important that you listen to the sound, and not only …

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Jun 9, 2025 · The rule that many people vaguely remember is that one uses 'a' if the word that follows it begins with a consonant, and one uses 'an' if the following word begins with a vowel.

AN definition: 1. used instead of "a" when the following word begins with a vowel sound: 2. connected with or…. Learn more.

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(The words "an" and "a" are known as articles.) The sound of a word's first letter determines whether to use "an" or "a." If the word starts with a vowel sound, you should use "an." If it …