When we write about days of the week, months of the year, and holidays, we must always capitalize them. This shows respect for their importance and makes our writing clear.
But when we write about seasons (spring, summer, autumn/fall, winter), we usually keep them lowercase — unless they are part of a title or a special name. Test your knowledge in Capitalization Quiz.
✨ Face the challenge
Q1. Which sentence is correct?
Q2. Which sentence is correct?
Q3. Which sentence is correct?
Q4. Which sentence is correct?
Q5. Which sentence is correct?
Q6. Which sentence is correct?
Q7. Which sentence is correct?
Q8. Which sentence is correct?
Q9. Which sentence is correct?
Q10. Are capitalization rules for days, months, holidays, and seasons different in American and British English?
Sometimes we use titles before people’s names. A title shows respect or tells us about someone’s job or role. Examples of titles are Doctor, President, Mr., Mrs., Miss, Professor, Captain.
But here’s the rule:
Capitalize the title when it comes before a person’s name.
Use lowercase when the title is general (not with a name).
🟢 Rule 1: Capitalize Titles Before Names
When a title is used with a person’s name, it becomes part of the proper noun. That means the first letter must be capitalized.
Examples:
✅ Doctor Silva is kind.
✅ President Wickremesinghe gave a speech.
✅ Mr. Perera is my neighbor.
✅ Mrs. Fernando teaches English.
✅ Professor Jayasinghe wrote a book.
✅ Captain America is a superhero.
❌ Wrong: doctor Silva is kind. ❌ Wrong: president Wickremesinghe gave a speech.
🟡 Rule 2: Lowercase Titles When General
When the title is used without a name, it is not a proper noun anymore. It’s just a common noun, so it stays lowercase.
Examples:
✅ The doctor is kind.
✅ The president spoke to the crowd.
✅ My teacher is helpful.
✅ The professor explained the lesson.
✅ The captain steered the ship.
❌ Wrong: The Doctor is kind. (unless it’s a name or title in a story)
🧩 More Examples to Practice
✅ Mr. Smith is my math teacher.
✅ The teacher is strict.
✅ Queen Elizabeth was a famous monarch.
✅ The queen ruled wisely.
✅ General Fonseka is respected.
✅ The general led the army.
👉 Notice how the title changes depending on whether it’s used with a name or not.
🔄 American vs. British English Differences
The capitalization rules for titles are the same in both American and British English. The difference is only in the style of titles used:
Feature
American English
British English
Common titles
Mr., Mrs., Ms., Dr., Prof., President
Mr, Mrs, Miss, Dr, Prof, Prime Minister
Punctuation
Americans often use a period after abbreviations (Mr., Dr., Prof.)
British English often leaves out the period (Mr, Dr, Prof)
Capitalization
Same rule: capitalize with names, lowercase when general
Same rule: capitalize with names, lowercase when general
Examples:
American English:
✅ Dr. Brown is my dentist.
✅ The doctor is kind.
British English:
✅ Dr Brown is my dentist.
✅ The doctor is kind.
👉 The only difference is the period after abbreviations, not the capitalization.
🧪 Practice Sentences
Fix the capitalization mistakes:
wrong: doctor Perera is kind. fix: Doctor Perera is kind.
wrong: the President spoke to the people. fix: The president spoke to the people.
wrong: mr. Silva is my uncle. fix: Mr. Silva is my uncle.
wrong: the Queen was wise. fix: The queen was wise.
🎯 Summary
Capitalize titles when used with names.
Example: Doctor Silva, President Wickremesinghe, Mr. Perera
Lowercase titles when general.
Example: The doctor is kind, The president spoke
American vs. British English → Same capitalization rules, but British English often drops the period after abbreviations.
✨ Capitalization Rules: Days, Months, Holidays, and Seasons
When we write about days of the week, months of the year, and holidays, we must always capitalize them. This shows respect for their importance and makes our writing clear.
But when we write about seasons (spring, summer, autumn/fall, winter), we usually keep them lowercase — unless they are part of a title or a special name.
🟢 Rule 1: Always Capitalize Days of the Week
Every day of the week is a proper noun, so the first letter must be capitalized.
Examples:
✅ Monday is my favorite day.
✅ We play football on Friday.
✅ School starts again on Tuesday.
❌ Wrong: monday is my favorite day.
🟡 Rule 2: Always Capitalize Months of the Year
Months are also proper nouns. Always capitalize them.
Examples:
✅ December is the last month of the year.
✅ We celebrate birthdays in July.
✅ School begins in September.
❌ Wrong: december is the last month of the year.
🎉 Rule 3: Always Capitalize Holidays
Holidays are special names, so they must be capitalized.
Examples:
✅ Christmas is a joyful holiday.
✅ We celebrate Diwali with lights.
✅ Thanksgiving is in November.
✅ Eid is celebrated by many people.
❌ Wrong: christmas is a joyful holiday.
🍂 Rule 4: Seasons Are Lowercase (Unless in a Title)
Seasons (spring, summer, autumn/fall, winter) are not capitalized unless they are part of a title or a special name.
Examples:
✅ I love summer.
✅ We go skiing in winter.
✅ The flowers bloom in spring.
✅ Leaves fall in autumn.
❌ Wrong: I love Summer. (unless it’s a title)
When to Capitalize Seasons:
✅ The Winter Olympics will be held in February.
✅ Summer Festival is fun.
✅ Spring Concert is next week.
👉 Here, “Winter Olympics,” “Summer Festival,” and “Spring Concert” are titles, so the season is capitalized.
🔄 American vs. British English Differences
The capitalization rules are the same in both American and British English. The only difference is in the word choice for seasons and holidays:
Feature
American English
British English
Autumn/Fall
Fall is common
Autumn is common
Holidays
Thanksgiving (November)
Boxing Day (December 26)
Capitalization
Same rules: capitalize days, months, holidays; lowercase seasons unless in titles
Same rules
Examples:
American English:
✅ We go back to school in fall.
British English:
✅ We go back to school in autumn.
👉 Both “fall” and “autumn” are lowercase unless part of a title.
🧩 Practice Sentences
Fix the capitalization mistakes:
wrong: we will meet on wednesday. fix: We will meet on Wednesday.
wrong: my birthday is in march. fix: My birthday is in March.
wrong: we celebrate christmas in december. fix: We celebrate Christmas in December.
wrong: i love Summer vacation. fix: I love summer vacation. (but capitalize if it’s “Summer Vacation Program”)
🎯 Summary
Days, months, holidays → always capitalize.
Seasons → lowercase, unless part of a title.
American and British English follow the same capitalization rules, but may use different words (fall vs. autumn).
Test your knowledge of English capitalization rules with this interactive quiz! Learn why the first word in every sentence must be capitalized, explore common mistakes, and practice with clear examples. Capitalization Quiz
✨ Face the challenge
Q1. Which sentence is correct?
Q2. Which sentence is wrong?
Q3. Which sentence is correct?
Q4. Which sentence is correct?
Q5. Which sentence is correct?
Q6. Which sentence is correct?
Q7. Which sentence is correct?
Q8. Which sentence is correct?
Q9. Which sentence is correct in American English?
Q10. Which sentence is correct in British English?
Test your knowledge of English capitalization rules with this interactive quiz! Learn why the first word in every sentence must be capitalized, explore common mistakes, and practice with clear examples. Capitalization Quiz
✨ Face the challenge
Q1. What is the rule for words inside parentheses if they are not a full sentence?
Q2. Which sentence is correct?
Q3. What happens if the parentheses contain a full sentence?
Q4. Which sentence is correct?
Q5. After an em dash, when do you capitalize?
Q6. Which sentence is correct?
Q7. Which sentence is correct when the dash begins a new sentence?
Q8. Which sentence uses parentheses correctly?
Q9. Which sentence shows a full sentence inside parentheses?
Test your knowledge of English capitalization rules with this interactive quiz! Learn why the first word in every sentence must be capitalized, explore common mistakes, and practice with clear examples. Capitalization Quiz
✨ Face the challenge
Q1. What is the general rule after a colon?
Q2. Which sentence is correct?
Q3. Which sentence shows correct capitalization after a colon?
Q4. Choose the correct version:
Q5. Which is correct in American English style?
Q6. Which is correct in British English style?
Q7. Which sentence uses a proper noun correctly after a colon?
✨ Common Mistakes and Quick Fixes: Sentence After an Abbreviation
Sometimes we use abbreviations in our writing. An abbreviation is a short way of writing a word or phrase, like a.m. for “in the morning” or p.m. for “in the evening.”
But here’s a common mistake: after an abbreviation that ends with a period (.), we might forget that the next word could be the start of a new sentence. If it is, the next word must begin with a capital letter.
❌ Mistake: Forgetting to Capitalize After an Abbreviation
If you continue writing without capitalizing, it looks like one long sentence, even though it should be two.
Example (Wrong):
She arrived at 7 a.m. then left.
👉 This looks like one sentence, but “Then” should start a new sentence.
✅ Quick Fix: Capitalize the Next Sentence
Always check: if the word after the abbreviation begins a new sentence, capitalize it.
Example (Correct):
She arrived at 7 a.m. Then she left.
🧾 More Examples
Wrong:
He finished at 5 p.m. then went home.
We met at 10 a.m. and had breakfast.
The train leaves at 6 p.m. it arrives at 9 p.m.
Correct:
He finished at 5 p.m. Then went home.
We met at 10 a.m. And had breakfast.
The train leaves at 6 p.m. It arrives at 9 p.m.
🧩 Practice Sentences
Try fixing these:
wrong: She woke up at 6 a.m. went to school. fix: She woke up at 6 a.m. Went to school.
wrong: The party starts at 8 p.m. everyone is invited. fix: The party starts at 8 p.m. Everyone is invited.
wrong: We arrived at 11 a.m. stayed until 2 p.m. fix: We arrived at 11 a.m. Stayed until 2 p.m.
🔄 American vs. British English Differences
The capitalization rule is the same in both American and British English:
Always capitalize the first word of a new sentence, even if it comes after an abbreviation.
The only difference is in the style of abbreviations:
American English: uses a.m. / p.m. with periods.
Example: 7 a.m., 5 p.m.
British English: often uses am / pm without periods.
Example: 7 am, 5 pm
Example:
American English: She arrived at 7 a.m. Then she left.
British English: She arrived at 7 am. Then she left.
👉 Notice that the abbreviation style changes, but the capitalization rule stays the same.
🎯 Summary
After an abbreviation, check if a new sentence begins.
If yes → capitalize the first word.
American English uses a.m. / p.m. with periods.
British English often uses am / pm without periods.
A proper noun is a special name for a person, place, organization, or specific thing. We always capitalize proper nouns to show that they are unique and important. Capitalization Quiz
✨ Face the challenge
Q1. Which sentence correctly follows the rule of capitalizing the first word?
Q2. Identify the sentence that does NOT follow the capitalization rule.
Q3. Why do we capitalize the first word in a sentence?
Q4. Choose the correctly written sentence.
Q5. Which of these sentences follows both capitalization and punctuation rules?
A proper noun is a special name for a person, place, organization, or specific thing. We always capitalize proper nouns to show that they are unique and important.
🟢 Rule: Capitalize Proper Nouns
Proper nouns are different from common nouns.
Common nouns are general names (like city, girl, school).
Proper nouns are specific names (like Colombo, Namitha, St. Joseph’s School).
👉 Always capitalize the first letter of a proper noun.
🧑 Names of People
✅ Correct: Namitha is my friend.
❌ Wrong: namitha is my friend.
Other examples:
Harry Potter
Lionel Messi
Taylor Swift
🌍 Names of Places
✅ Correct: Colombo is the capital of Sri Lanka.
❌ Wrong: colombo is the capital of Sri Lanka.
Other examples:
London
New York
Mount Everest
Pacific Ocean
🏫 Names of Organizations
✅ Correct: Microsoft Copilot helps students learn.
❌ Wrong: microsoft copilot helps students learn.
Other examples:
United Nations
NASA
World Health Organization (WHO)
Google
📚 Names of Specific Things
Proper nouns can also be names of books, movies, holidays, or brands.
✅ Correct: I love reading Charlotte’s Web.
✅ Correct: We watched Frozen last night.
✅ Correct: Christmas is my favorite holiday.
✅ Correct: Nike shoes are popular.
❌ Wrong: charlotte’s web, frozen, christmas, nike
🧩 Practice Sentences
Can you spot the proper nouns?
We visited paris last summer. ➡️ Fix: We visited Paris last summer.
My teacher’s name is mrs. Silva. ➡️ Fix: My teacher’s name is Mrs. Silva.
He works at google. ➡️ Fix: He works at Google.
We climbed mount everest. ➡️ Fix: We climbed Mount Everest.
🔄 American vs. British English Differences
The capitalization rules for proper nouns are the same in both American and British English. The difference is only in spelling or word choice, not capitalization.
Examples:
American English:
Favorite holiday is Christmas.
Color is my favorite subject.
British English:
Favourite holiday is Christmas.
Colour is my favourite subject.
👉 Notice: favorite/favourite and color/colour are spelled differently, but both start with a capital letter when they are proper nouns or at the beginning of a sentence.
🎯 Summary
Proper nouns = special names.
Always capitalize names of people, places, organizations, and specific things.
Common nouns (like city, boy, school) are lowercase unless they start a sentence.
American and British English follow the same capitalization rules, only spelling differs.
Test your knowledge of English capitalization rules with this interactive quiz! Learn why the first word in every sentence must be capitalized, explore common mistakes, and practice with clear examples. Capitalization Quiz
✨ Face the challenge
Q1. Which sentence is correct?
Q2. Which sentence is wrong?
Q3. Which sentence is correct?
Q4. Which sentence is correct?
Q5. Which sentence is correct?
Q6. Which sentence is correct?
Q7. Which sentence is correct?
Q8. Which sentence is correct?
Q9. Which sentence is correct in American English?
Q10. Which sentence is correct in British English?