Home of English Grammar

Grammar Guide
  • Home
  • Exercises
  • Matches
  • Rules
  • Tools
    • Grammar Checker
    • Very Replacer
    • Word Counter
  • Top Social Media Posts
  • Various Posts
  • Vocabulary
  • Writing Guides
  • Contact

Why “OK” may be the most successful joke in English

April 21, 2026 - pdf

Why "OK" may be the most successful joke in English

OK is one of the most recognized words in the world, and it may have begun as a joke. In Boston in 1839, a newspaper used O.K. as an abbreviation for oll korrect, a humorous misspelling of all correct. At the time, playful abbreviations were fashionable, and this one survived.

Its rise was helped by public life. In 1840, supporters of U.S. president Martin Van Buren used OK in campaign slogans because he was known as Old Kinderhook. Later, telegraph operators also found OK useful because it was short, clear, and easy to send.

Today, OK has several common uses:

  • Agreement: “OK, let’s start.”
  • Checking condition: “Are you OK?”
  • Saying something is acceptable: “The food was OK.”
  • Confirming completion: “Everything is OK now.”

So the exact origin story has some debate, but the 1839 oll korrect explanation is the most famous and best supported. A small joke became a global everyday word.

  • Share
  • Post
  • Post
  • Email
NEW: Try Matches, our daily vocabulary challenge. Pick a topic and level and match words with definitions to boost your vocabulary.
2,485,429 
761,532 
Improve Your Grammar
  • Download 2026 Grammar Guide (PDF)
  • Free Weekly Exercises & Vocabulary
  • Join over 3 Million English Learners
We respect your privacy. Unsubscribe anytime.

Grammar Checker

GrammarCheck.net - Try online
Hint → Bookmark GrammarCheck for future use.

Latest Posts

  • Gruntled is a real word, and it means pleased May 16, 2026
  • Appraise vs. apprise: what is the difference? May 16, 2026
  • 100 Best Synonyms for “Uplifting” May 16, 2026
  • 100 Best Synonyms for “Erratic” May 16, 2026
  • The origin of “turn a blind eye” May 16, 2026
  • 100 Other Words for “Hidden” May 16, 2026
  • Why the word barbecue comes from the Caribbean May 16, 2026

Copyright © 2026 · EnglishGrammar.org
Disclaimer · Privacy Policy · Sitemap · Terms

Improve Your Grammar
  • Download 2026 Grammar Guide (PDF)
  • Free Weekly Exercises & Vocabulary
  • Join over 3 Million English Learners
We respect your privacy. Unsubscribe anytime.