Use the correct article: a or an

Learning Objectives Differentiate between the written letter and the initial sound of a word to select the correct indefinite article. Correctly apply 'a' or 'an' before words beginning with vowels that produce a consonant sound (e.g., 'university', 'one-time'). Accurately use 'a' or 'an' before words beginning with a silent 'h' (e.g., 'hour', 'heir') and a sounded 'h' (e.g., 'historical', 'hypothesis'). Determine the correct article to use before acronyms and initialisms based on their pronunciation (e.g., 'an' FBI agent vs. 'a' NASA project). Analyze and revise their own analytical essays to correct indefinite article errors, enhancing cla...

TermDefinitionExample ArticleA type of determiner that modifies a noun. English has two types: definite ('the') and indefinite ('a', 'an').In the sentence 'An author uses a symbol,' both 'an' and 'a' are articles. Indefinite ArticleThe articles 'a' and 'an', which refer to a non-specific noun or one noun out of a group of similar nouns.'A novel' refers to any novel, not a specific one you have already mentioned. Vowel SoundA speech sound produced with an open vocal tract. The key vowel sounds in English are represented by the letters a, e, i, o, u, but are not limited to them.The word 'hour' begins with a vowel sound (/aʊər/) even though its first letter is the consonant 'h'. Cons...

The Vowel Sound Rule Use 'an' before a word that begins with a vowel sound. This rule applies regardless of the first letter of the word. If the word, when spoken, starts with a sound like 'a-', 'e-', 'i-', 'o-', or 'u-', you must use 'an' for phonetic flow. This includes words with a silent 'h' and certain acronyms. The Consonant Sound Rule Use 'a' before a word that begins with a consonant sound. This rule applies even if the first letter is a vowel. If the spoken word begins with a consonant sound (like the 'y' sound in 'university' or the 'w' sound in 'one'), you must use 'a'. This is the most common source of error for advanced stud...