Have you ever stopped to wonder why we say "50th" instead of "50st"? Let’s break it down and look into this. The correct form is 50th.

Understanding the Context

When writing ordinal numbers, the last two letters of the written word are used. For example, “first” becomes 1st, “second” becomes 2nd, and “fifty” becomes 50th. "50st" is incorrect; the correct ordinal form of 50 is "50th", representing its position in a sequence, fiftieth. 50th is the ordinal form of the number 50.

Key Insights

50th or Fiftieth may also refer to: 50th or 50st check which spelling is correct on WhichIsCorrect.com - Free Online English Dictionary. Definition for 50th or 50st. 50th Definitions of 50th adjective the ordinal number of fifty in counting order synonyms: fiftieth Shop our 50th Anniversary ALDI Gear collection. Shop jackets, pants, tumblers, totes, keychain quarter holders & more in-store and online. We’ve rounded up 32 of the best 50th birthday party ideas to inspire your celebration.

Final Thoughts

Pick a party idea your guest of honor will love, and start your party planning with our complete guide. As the United States approaches its 250th birthday, columnist Ron Faucheux is taking look back at how the country marked earlier such celebrations. This week’s installment: A very eventful July ...