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What Are Articles (a, an, the)?

Articles are small words that come before nouns to show whether you're talking about something specific or general. In English, there are three articles: 'a', 'an', and 'the'. They're essential for correct grammar and natural speech.

Short answer

Articles are words placed before nouns: 'a' and 'an' are indefinite articles (general, singular); 'the' is the definite article (specific/known). Use 'an' before vowel sounds.

Indefinite vs. Definite Articles
Indefinite (a, an)
  • General or first mention
  • Singular only
  • Before consonant: a
  • Before vowel sound: an
Definite (the)
  • Specific/known
  • Singular or plural
  • Before consonant or vowel
  • Used with all nouns
01

Step-by-step worked examples

Complete: I saw ___ cat. It was ___ orange cat.

First mention (general) = 'a'
Second mention (specific) = 'the'
Answer: I saw a cat. It was the orange cat.

Fill in: She is ___ doctor. She works at ___ hospital.

Before 'd' (consonant) = 'a'
Before 'h' (consonant) = 'a'
Answer: She is a doctor. She works at a hospital.
(Or: ...works at the hospital if it's a known one)

Choose: ___ apple or ___ orange?

Before 'a' (vowel sound) = 'an'
Before 'o' (vowel sound) = 'an'
Answer: An apple or an orange?
02

Flashcards

03

Quick quiz

Q1.I need ___ pencil to write.

Correct answer: A. 'Pencil' starts with 'p' (consonant sound), so use 'a'.

Q2.He is ___ honest person.

Correct answer: B. 'Honest' starts with a vowel sound (though spelled 'h'), so use 'an'.

Q3.Did you see ___ movie last night?

Correct answer: C. Asking about a specific, known movie → use 'the'.

Q4.There is ___ tree in ___ garden.

Correct answer: A. 'Tree' (consonant) = 'a'; 'garden' is known/specific = 'the'.
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04

Common mistakes

Using 'an' before consonants (an dog, an book).Correct: Use 'an' only before vowel SOUNDS (an apple, an hour, an honest man).

Forgetting 'the' when the noun is specific.Correct: Always use 'the' for known or specific nouns (the book, the sun).

Using 'a' before plural nouns (a books).Correct: 'A' and 'an' are for singular only. Use 'the' for plurals (the books).

Not using any article (I like books).Correct: In English, most nouns need an article (I like the books or I like books generally).

05

FAQ

What are articles?

Articles are small words that come before nouns: 'a', 'an' (indefinite) and 'the' (definite).

What is the difference between 'a', 'an' and 'the'?

'A' and 'an' are general/first mention; 'the' is specific/known. 'An' is used before vowel sounds.

When do you use 'an' instead of 'a'?

Before nouns that start with a vowel SOUND, even if the spelling starts with 'h' (an honest man, an hour).

Do you always need an article?

With singular countable nouns, yes. With plurals you can say 'I like books' (no article) or 'I like the books' (specific).

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