https://www.merriam-webster.com:443/grammar/is-it-a-or-an
A vs. An: When to Use Indefinite Articles | Merriam-Webster
Jun 11, 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...
a vs anwhen to useindefinite articlesmerriam webster