English grammar

Common and proper nouns: the difference and the capital letter rules

A common noun is the general name for any person, place or thing, such as city, teacher or river, and starts with a small letter unless it begins a sentence. A proper noun is the name of one particular person, place or thing, such as Delhi, Mr Sharma or the Ganges, and always starts with a capital letter.

Example

General and particular

  • Common: My cousin lives in a big city near a river.
  • Proper: Ayesha lives in Lahore, near the Ravi.
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Common and proper nouns side by side

Every proper noun has a common noun that describes what kind of thing it is.

KindCommon nounProper noun
Personteacher, doctorMs Kapoor, Dr Rao
CitycityChennai, Dhaka
CountrycountryBangladesh, Nepal
River or mountainriver, mountainthe Brahmaputra, Mount Everest
Organisationuniversity, companythe University of Mumbai, Tata Steel
Day and monthday, monthMonday, April
FestivalfestivalDiwali, Eid, Christmas
Language and nationalitylanguage, nationalityUrdu, Bengali, Indian, Sri Lankan

Capital letter rules

Capitals: names of people and places, days, months, festivals, languages, nationalities, organisations, and titles used before a name (Dr Rao, Professor Ahmed). Words made from proper nouns also take a capital: India gives Indian food, Shakespeare gives Shakespearean.

No capitals: seasons (summer, monsoon), school subjects other than languages (maths, history, but English), and compass directions used as directions ("drive north for ten miles"). A direction takes a capital when it is part of a name: North America, South Asia.

Job titles used without a name usually take a small letter: "the doctor", "a professor". Style guides differ on high offices such as "the Prime Minister", so follow one style consistently.

When the same word is common or proper

A word can change type with its use. "I study at a university" uses a common noun; "I study at the University of Karachi" uses a proper noun. "My mum is a nurse" is common; "Can you help me, Mum?" uses Mum as a name, so it takes a capital.

Most proper nouns take no article (India, Rahul, Lake Geneva), but some do, such as rivers, oceans, mountain ranges and plural country names: the Indus, the Pacific, the Alps, the Philippines.

Common mistakes

  • Wrong: I will visit delhi in january.

    Right: I will visit Delhi in January.

    Names of places and months are proper nouns, so they take capitals.

  • Wrong: My favourite Season is Winter.

    Right: My favourite season is winter.

    Seasons are common nouns, so they take small letters.

  • Wrong: She speaks english and tamil fluently.

    Right: She speaks English and Tamil fluently.

    Languages always take a capital letter.

  • Wrong: I study at a University in Lahore.

    Right: I study at a university in Lahore.

    A university is any university, so it is a common noun. Use a capital only in a full name.

  • Wrong: The India is a large country.

    Right: India is a large country.

    Most single-word country names take no article.

Using this in IELTS and PTE

Missing capitals on names, nationalities and languages look careless in IELTS Writing and PTE Write Essay, and a written answer is judged on accuracy. In IELTS Listening form completion, names of streets, people and companies are often spelled out for you, so write them exactly as you hear them. In essays, avoid capitalising ordinary nouns for emphasis, such as "Education" or "Technology" in the middle of a sentence.

5 questions

Exercise

Try each one, then open it to check your answer.

  1. 1. Common or proper? "festival"

    Common.

    It is a general word for any festival.

  2. 2. Correct this: "we flew to dubai on friday."

    We flew to Dubai on Friday.

    The first word, the city and the day all need capitals.

  3. 3. Capital or not? "I enjoy ___ (Maths / maths) more than ___ (English / english)."

    maths; English

    School subjects take a small letter, but languages always take a capital.

  4. 4. Is "Indian" in "Indian food" a proper noun?

    No, it is a proper adjective.

    It describes food, but it comes from a proper noun, so it keeps the capital.

  5. 5. Correct this: "My Uncle works for a Bank in Dhaka."

    My uncle works for a bank in Dhaka.

    Uncle and bank are common nouns here. Only Dhaka is a proper noun.

Frequently asked questions

Are days of the week proper nouns?+

Yes. Days, months and festivals are proper nouns, so they always take a capital: Tuesday, March, Holi. Seasons are common nouns: spring, summer.

Is mother a common or proper noun?+

Usually common: "My mother is a teacher." When you use it as a name, it becomes proper and takes a capital: "Can I go, Mother?"

Do proper nouns ever take the?+

Some do, including rivers, seas, oceans, mountain ranges and country names with words such as Kingdom, States or Republic: the Thames, the Himalayas, the United Kingdom.

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