Indefinite Articles A An Usage RulesSet 44
Frequently Asked Questions
When should I use "a" versus "an" before a noun?
Use "a" before a word that starts with a consonant sound and "an" before a word that starts with a vowel sound. For example, "a book" and "an apple."
How do indefinite articles function with singular countable nouns?
Indefinite articles "a" and "an" are used with singular countable nouns to refer to non-specific items. For example, "a cat" refers to any cat, not a specific one.
What is the rule for using indefinite articles with vowel sounds?
Use "an" before words that start with a vowel sound, regardless of the actual first letter. For example, "an hour" because "hour" starts with a silent "h" and the sound is a vowel.
How do indefinite articles work with adjectives before nouns?
Indefinite articles "a" and "an" can be used before adjectives that precede a noun. The choice between "a" and "an" depends on the sound of the adjective, not the noun. For example, "a beautiful house" and "an old house."
What is the difference between indefinite and definite articles in English?
Indefinite articles "a" and "an" refer to non-specific items, while the definite article "the" refers to specific items. For example, "a book" (any book) versus "the book" (a specific book).