Articles and Determiners

Why articles and determiners win marks

A determiner is a word placed before a noun to show which thing or how many things you mean. Articles (a, an, the) are the most common determiners, but the family also includes demonstratives (this, that, these, those), possessives (my, your, his), quantifiers (some, many, much, few) and numbers.

In the CDS English paper, articles and determiners are tested in nearly every section — spotting errors, sentence improvement, ordering of words and fill in the blanks. They are high-frequency and low-effort: once you know the rules, you answer in seconds.

A or An: it is about sound, not spelling

The choice between a and an depends on the sound at the start of the next word, never on whether the first letter is a vowel.

• Use a before a consonant sound: a book, a car, a house.
• Use an before a vowel sound: an apple, an egg, an hour.

This is where examiners set traps. Some words begin with a vowel letter but a consonant sound, and the reverse.

For abbreviations, again judge by sound: an MLA (em-el-ay), an MP, an X-ray but a UFO (yoo-eff-oh) and a NATO summit.

Numbers and letters follow the same rule when spoken: an 8-hour shift (eight begins with a vowel sound), a 5-rupee note, an F-grade, an S, a B. The golden test is simple: whisper the word, listen to the very first sound, and let your ear decide. Spelling is a distraction the examiner is hoping you will fall for.

Uses of the indefinite article (a / an)

The indefinite article a / an means "one" or "any one" and is used with singular countable nouns that are not yet specific.

• First mention of a thing: I saw a tiger.
• To mean one: Wait for an hour (= one hour).
• With professions: She is an engineer. He became a soldier.
• In rates and measures (= per): twice a week, sixty kilometres an hour, ten rupees a kilo.
• Before a singular noun standing for a whole class: A cow is a useful animal.
• In exclamations before singular countable nouns: What a beautiful scene! Such a pity!

Uses of the definite article (the)

The definite article the points to a specific, known thing. It is used with singular, plural and uncountable nouns alike.

• When the thing is already known or mentioned before: I bought a shirt. The shirt is blue.
• Before something unique: the sun, the moon, the earth, the sky.
• Before superlatives and ordinals: the best, the tallest, the first, the second.
• Before names of rivers, seas, oceans, mountain ranges, deserts and groups of islands: the Ganga, the Arabian Sea, the Himalayas, the Andamans.
• Before names of countries with "of" or plural form: the USA, the Netherlands, the Republic of India.
• Before a noun representing a whole class: The horse is a noble animal.
• Before musical instruments: She plays the flute.
• Before an adjective used as a noun for a whole group: the rich, the poor, the dead, the unemployed.
• Before directions and parts of the day in fixed phrases: the east, the north, in the morning, in the evening.

Think of the as a pointing finger. If both speaker and listener already know exactly which thing is meant — because it is unique, already mentioned, or made specific by the rest of the sentence — then the is correct. "Pass me the salt" works at a dinner table because everyone knows which salt. "Salt is cheap" needs no article because we mean salt in general.

When NO article is used (the zero article)

Many nouns take no article at all. CDS examiners frequently insert a wrong "the" here, so learn these.

• Plural and uncountable nouns used in a general sense: Dogs are faithful. Honesty is the best policy. (not the honesty)
• Proper nouns — most names of people, single mountains, single islands, continents and most countries: Everest, India, Asia, Sri Lanka.
• Before meals: We had lunch. Dinner is ready.
• Before languages, school subjects and games: He speaks French. She likes history. They play hockey.
• With nouns like school, college, church, bed, hospital, prison when used for their primary purpose: He goes to school. She is in bed. ("the" returns when you mean the building: The school was painted.)

Beyond articles: the full determiner family

Articles are only one type of determiner. The paper also tests these, and only one central determiner can sit before a noun at a time — you cannot say "the my book".

Demonstratives

This / these point to something near; that / those to something far. They must agree in number: this book / these books, that man / those men. A frequent error is these kind of; the correct form is this kind or these kinds.

Possessives

My, your, his, her, its, our, their show ownership and replace the article: my pen, not the my pen.

Quantifiers

These tell how much or how many — covered in detail next.

Distributives and interrogatives

Words like each, every, either, neither single out members of a group and always take a singular noun and singular verb: Each boy has a book. Neither answer is correct. The question words which, what, whose also act as determiners when they sit before a noun: Which book? Whose pen? Recognising that all of these belong to one family helps you remember the rule that no two of them may occupy the same slot before a noun.

Quantifiers: much, many, few, little and more

Quantifiers must match whether the noun is countable or uncountable. This countable/uncountable distinction is the single most-tested point on this topic.

Few vs a few; little vs a little

• Few = hardly any (negative idea): Few people came — almost nobody.
• A few = some (positive): A few people came — at least some did.
• Little = hardly any: There is little hope.
• A little = some: There is a little hope.

Order and agreement of determiners

When several determiners appear, English follows a fixed order: pre-determiner → central determiner → post-determiner.

• Pre-determiners: all, both, half, double, such, what → come first.
• Central determiners: a, an, the, this, that, my, some, any → only one allowed.
• Post-determiners: numbers and ordinals (one, two, first, last, many, few) → come last.

So the correct order is: all the three boys, both her hands, half the cake, such a fool, what a day. Notice that pre-determiners go before the article, which is why "all the students" is right but "the all students" is wrong.

Worked example: fixing a paragraph

Let us correct a passage full of common article and determiner errors, the way you would in a sentence-improvement question.

Common mistakes examiners exploit

Most marks are lost on a handful of recurring traps. Memorise this checklist before the exam.

• Using a / an with uncountables: an information, a luggage — wrong.
• Dropping the before unique things and superlatives: He is best student — should be the best.
• Adding the before general plural/uncountable nouns: The patience is a virtue — drop "the".
• Wrong demonstrative agreement: these kind of problems — use this kind.
• Mixing quantifiers: less mistakes, much friends — use fewer mistakes, many friends.
• Double determiners: the my brother — only one central determiner allowed.

Previous-year style practice

CDS article questions usually appear as fill-in-the-blanks or spot-the-error. Try this one in exam conditions before reading the answer.

A second pattern: choose the correct option for — "____ Ganga is one of ____ holiest rivers in India." The answer is The Ganga is one of the holiest rivers: "the" before a river name, and "the" before a superlative.

A third common type is the determiner-agreement blank: "____ of the two roads leads to the fort, so take ____ one." The fitting answer is Either of the two roads leads ... take either one — "either" is used for a choice between two and takes a singular verb ("leads"). Watch for the singular verb; it is the clue that confirms a distributive determiner like each, either or neither is required rather than a plural quantifier such as both or all.

Quick revision