Capitalization

English · Essentials

Introduction

Capitalization rules in English are stricter than in many languages. Capital letters are required at the start of sentences, for proper nouns, titles, and in several fixed situations.

RuleExample
First word of a sentenceThe meeting starts at 9am.
Proper nouns (names of people)Sarah, James, Einstein
Place namesLondon, the Amazon, Mount Everest
Days, months (but NOT seasons)Monday, January - but: winter, spring
Nationalities, languages, religionsFrench, Buddhism, English, Italian
Titles before a namePresident Okafor, Dr Smith (BrE; AmE: Dr. Smith), Professor Jones
The pronoun IShe and I agreed.
Titles of books, films, songsTo Kill a Mockingbird, The Dark Knight

What NOT to Capitalize

Learners often over-capitalize. These words do NOT require a capital letter:

CategoryExample (no capital)
Seasonsspring, summer, autumn, winter
General nouns (not proper names)the prime minister (role), a president (role)
School subjects (except languages)maths, history, science - but: English, French
Directions (not place names)go north, turn east - but: North America
After a colon (usually)There is one rule: be honest.
  • I study Maths and History.I study maths and history.
  • The Winter was cold.The winter was cold.
  • The Prime Minister announced...depends: the prime minister (role, no capital) vs Prime Minister Lindqvistas title before name, capital OK

Title Case

In English titles (books, films, articles, songs), capitalize all major words. Minor words - articles (a, an, the), short conjunctions (and, but, or) and short prepositions (in, on, at, of, to, for, with) - are typically lowercase unless they start the title.

  • The Lord of the Rings
  • To Kill a Mockingbird
  • Pride and Prejudice
  • Gone with the Wind
Title case rules vary slightly between style guides (APA, MLA, Chicago). When in doubt, always capitalize the first and last word, all nouns, verbs, adjectives, and adverbs.

Practice

Words that follow this rule

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