• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar
Home of English Grammar
  • Home
  • Course
  • Exercises
  • Grammar Rules
  • Matches
  • Posts
  • Tools
    • Grammar Checker
    • Very Replacer
    • Word Counter
  • Vocabulary Lists
  • Archives
    • Social Media Posts
    • Writing Guides
  • Sign in
  • Join free

Capitonyms: when capitalization changes meaning

October 15, 2026

Capitonyms: words that change meaning when capitalized

Some words have different meanings depending on whether they begin with a capital letter. These words are called capitonyms. Learning a few common pairs can help you understand what you read and choose the right form when you write.

Here are two useful pairs:

  • march / March: To march means to walk with regular, steady steps, often as part of a group. March is the third month of the year. For example: “The soldiers march past our school.” “Our next holiday is in March.”
  • polish / Polish: To polish means to make something smooth or shiny by rubbing it. Polish means related to Poland, its people, or its language. For example: “Please polish the silver spoon.” “My neighbour speaks Polish.” These two forms also have different pronunciations.

Sometimes both forms fit naturally into one sentence: “We march together in March.” The lowercase word describes an action; the capitalized word names a month.

However, capitalization alone is not always enough to identify the meaning. English also requires a capital letter at the beginning of a sentence. In “March slowly across the room,” the first word is an instruction to walk, not the name of a month.

When reading, check what the whole sentence means. When writing, keep the capital for names such as months, countries, and languages, and remember that an ordinary word may still need a capital because of its position.

Improve your English grammar, vocabulary and writing

We take you step by step from beginner to advanced, even if you struggled with English at school or have always had trouble remembering the rules.

  • 10 modules, 112 lessons and 730 questions
  • Just log in and learn anytime and anywhere
  • Your progress is saved in your account
  • Download the 2027 Grammar Guide (PDF)
Join free

Already have an account? Sign in

See what’s in the course

Primary Sidebar

2.4M760.9K165.9K

Free 2027 Grammar Guide

  • Download Grammar Guide (PDF)
  • Online grammar course, A1 to C2
  • Weekly exercises and vocabulary
  • Join over 3 million English learners

We respect your privacy. Unsubscribe anytime.

Already have an account? Sign in

Grammar Checker - Try Now

Matches Rankings

    No results yet. Be the first to finish today’s Daily.

      No results yet. Be the first to finish today’s Daily.

        No results yet. Be the first to finish today’s Daily.

          No results yet. Be the first to finish today’s Daily.

          Play Matches

          Latest Posts

          • 100 Best Synonyms for “Issues” November 4, 2026
          • Apparent vs. evident: seeming or clear? November 4, 2026
          • 100 Best Synonyms for “Wanted” November 4, 2026
          • 100 Best Synonyms for “Influenced” November 4, 2026
          • 100 Best Synonyms for “Retrieve” November 4, 2026
          • Hairdresser Vocabulary Exercise November 4, 2026
          • Must and Have To for Obligation Exercise November 4, 2026
          • 100 Best Synonyms for “Chic” November 4, 2026
          • 100 Best Synonyms for “Vision” November 4, 2026
          • 100 Best Synonyms for “Inevitable” November 4, 2026
          Home of English Grammar

          Free English grammar exercises, rules and vocabulary lists, with new exercises every week. Join the leading English grammar site with over 3 million followers.

          Join free

          Learn

          • Exercises
          • Matches
          • Grammar rules
          • Vocabulary lists
          • Writing guides
          • Online tools

          More

          • Top social media posts
          • Various posts
          • Contact

          Account

          • Join free
          • Grammar Course
          • Free grammar guide (PDF)

          Copyright © 2026 EnglishGrammar.org

          • Disclaimer
          • Privacy policy
          • Terms
          • Sitemap