###What are common nouns?
Common nouns are [[β definition 1]] names for people, places, things, or ideas. For example, the word dog, could be applied to any dog in the world. The word city describes any city, not just one specific city.
Common nouns are not capitalized unless they start a sentence.
###What are proper nouns?
Proper nouns are the specific names of particular people, places, things, or ideas. For example, Spot is a specific dog's name, and Chicago is the name of one particular city.
Proper nouns are always capitalized, no matter where they appear in a sentence.
###Examples of common and proper nouns
Common noun | Proper noun
- | -
boy | Michael
girl | Ashanti
ocean | Pacific Ocean
website | Khan Academy
month | December
book | The Giver
time | Middle Ages
###Common mistakes
Mistake #1: Forgetting to capitalize proper nouns
β Incorrect: My friend sierra lives on maple street.
β Correct: My friend Sierra lives on Maple Street.
Every proper noun needs a capital letter, even if it's in the middle of a sentence.
Mistake #2: Treating all titles as proper nouns
Common noun: My dad made the interesting choice to make banana pudding for dinner.
Words like mom, uncle, and president can be tricky! They're only proper nouns when you use them as names (without words like my or the in front). Dad is used as a title here to describe his place in the family and who made dinner.
Proper noun: Did you make banana pudding for dinner, Dad? Interesting choice.
Since you are talking directly to your dad, you're using Dad as his name.
Common noun: The president gave a speech about the many benefits of eating bananas.
Donβt capitalize job titles when theyβre used by themselves.
Proper noun: I got to go see President Luna give a speech, although it was a little weird that she focused on the many benefits of eating bananas!
Capitalize job titles when they come directly before a personβs name.
Mistake #3: Capitalizing school subjects as if they were proper nouns
β Incorrect: I love Math and Science.
β Correct: I love math and science.
School subjects are usually common nouns and aren't capitalized, except for languages and specific course names.
β Also correct: This year, I am taking Spanish, English, and Animal Biology.
Languages and specific class names are always capitalized!
###Remember!
When deciding whether to capitalize a noun, ask yourself: "Am I talking about something general or something specific?" If it's general, it's a common noun and there's no need to capitalize unless it's at the beginning of a sentence. If it's a specific name, it's a proper noun, so capitalize it!