Definite Article (The), Indefinite Articles (A, An), Zero Article – Rules, Exceptions & Examples
Introduction: Why Articles Are Crucial for Competitive Exams
Articles are among the most frequently tested topics in English Grammar across all competitive examinations such as SSC CGL, CHSL, MTS, Banking Exams (IBPS, SBI), Railway (RRB), CAT, CUET, NDA, CDS, and other government exams. Despite being small words, articles carry significant grammatical meaning and even a single wrong article can make a sentence grammatically incorrect.
In exams, questions related to articles appear in:
- Error Detection
- Sentence Improvement
- Fill in the Blanks
- Cloze Test
- Phrase Replacement
A strong command over Definite Article (The), Indefinite Articles (A, An), and Zero Article helps students score easy and sure marks. This article explains each concept from basic to advanced level, covering rules, exceptions, common mistakes, exam tricks, and practice questions with answers.
What Are Articles In English Grammar?
Articles are words used before nouns to indicate:
- Whether the noun is specific or general
- Whether the noun is known or unknown
- Whether the noun is singular or plural
Types of Articles in English
English grammar has three types of articles:
- Definite Article – The
- Indefinite Articles – A, An
- Zero Article – No article used
Definite Article – “The”
Meaning and Use of “The”
“The” is called the Definite Article because it refers to a specific or particular person, place, or thing, which is already known to the speaker and listener.
Basic Rule
Use “the” when the noun is definite, specific, or previously mentioned.
Rules for Using “The”
Rule 1: When a Noun Is Mentioned Again
When a noun has already been mentioned once, use “the” before it.
Example:
- I saw a dog in the street.
- The dog was barking loudly.
Rule 2: With Unique Objects
Use “the” with objects that are one of their kind.
Examples:
- The sun
- The moon
- The earth
- The sky
Rule 3: With Superlative Degree
Use “the” before superlative adjectives.
Examples:
- She is the best student in the class.
- This is the most important chapter.
Rule 4: With Ordinal Numbers
Use “the” before ordinal numbers.
Examples:
- The first prize
- The second chapter
- The last train
Rule 5: With Names of Rivers, Seas, Oceans, Deserts, Mountain Ranges
Use “the” with geographical features.
Examples:
- The Ganga
- The Arabian Sea
- The Indian Ocean
- The Thar Desert
- The Himalayas
Rule 6: With Names of Newspapers, Holy Books, Famous Buildings
Examples:
- The Times of India
- The Ramayana
- The Taj Mahal
- The Red Fort
Rule 7: With Adjectives Representing a Class
When an adjective represents a whole class, use “the”.
Examples:
- The rich should help the poor.
- The blind need care.
Rule 8: With Musical Instruments
Examples:
- She plays the piano.
- He plays the guitar.
Exceptions: When “The” Is Not Used
- Before names of countries (India, France)
(Exception: The USA, The UK, The Netherlands) - Before names of languages (English, Hindi)
- Before proper nouns (Ram, Delhi)

Indefinite Articles – “A” and “An”
Meaning and Use
“A” and “An” are called Indefinite Articles because they refer to non-specific or general nouns.
They are used:
- When talking about something for the first time
- When the listener does not know exactly which one
Difference Between “A” and “An”
The choice between A and An depends on sound, not spelling.
- A → before consonant sound
- An → before vowel sound
Rules for Using “A”
Use “A” before words starting with a consonant sound.
Examples:
- A boy
- A car
- A university (“yu” sound)
- A European country
Rules for Using “An”
Use “An” before words starting with a vowel sound.
Examples:
- An apple
- An umbrella
- An honest man (silent ‘h’)
- An hour
Important Exam Rule: Sound Matters
Correct:
- An MBA
- An FIR
Incorrect:
- A MBA
- A honest man
Special Uses of “A” and “An”
Rule 1: With Professions
Examples:
- He is a teacher.
- She is an engineer.
Rule 2: With Numbers (Meaning “One”)
Examples:
- A hundred students
- A dozen eggs
Rule 3: With Expressions of Price, Speed, Frequency
Examples:
- 60 km an hour
- Twice a week
- ₹100 a kilo
Rule 4: With Exclamatory Sentences
Examples:
- What a beautiful scene!
- Such a pity!
Zero Article (No Article)
Meaning of Zero Article
When no article (a, an, the) is used before a noun, it is called the Zero Article.
Rules for Using Zero Article
Rule 1: Before Proper Nouns
Examples:
- Ram is my friend.
- India is a big country.
Rule 2: Before Abstract Nouns (General Sense)
Examples:
- Honesty is the best policy.
- Knowledge is power.
Rule 3: Before Plural Nouns (General Sense)
Examples:
- Dogs are faithful animals.
- Students should study regularly.
Rule 4: Before Names of Languages, Subjects
Examples:
- He speaks English.
- She likes Mathematics.
Rule 5: Before Meals
Examples:
- We take breakfast at 8 AM.
- Dinner is ready.
(Exception: when meal is special – “The dinner given by the manager”)
Rule 6: With Transport and Institutions (Primary Purpose)
Examples:
- He goes to school.
- She is in hospital.
(But: “He went to the hospital to meet his friend”)
Common Errors and Exam Traps
Error 1
❌ He is best player.
✅ He is the best player.
Error 2
❌ She is an university student.
✅ She is a university student.
Error 3
❌ The honesty is good quality.
✅ Honesty is a good quality.
Rules Summary Table (For Revision)
| Situation | Article Used |
|---|---|
| First mention | A / An |
| Second mention | The |
| Superlative | The |
| Unique objects | The |
| General plural | Zero Article |
| Abstract noun (general) | Zero Article |
Articles in Competitive Exams – Strategy
- Identify specific vs general noun
- Check sound, not spelling
- Look for previous mention
- Watch for superlatives & ordinals
- Eliminate options using zero article logic
Practice Questions (With Answers)
Question 1
He is ___ honest officer.
A) a
B) an
C) the
D) no article
Answer: B
Question 2
___ Ganga is a holy river.
A) A
B) An
C) The
D) No article
Answer: C
Question 3
Children like ___ toys.
A) a
B) an
C) the
D) no article
Answer: D
Question 4
She plays ___ violin very well.
A) a
B) an
C) the
D) no article
Answer: C
Question 5
He goes to ___ school daily.
A) a
B) an
C) the
D) no article
Answer: D
Final Words
Articles may look small, but they decide correctness, clarity, and exam scores. A clear understanding of Definite Article (The), Indefinite Articles (A, An), and Zero Article, along with rules and exceptions, makes this topic one of the highest scoring areas in English Grammar.
For competitive exam aspirants, regular practice and rule-based thinking are the keys to mastering articles.

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