What is the correct spelling for 40THJ?

If "40thj" is a misspelling, here are a couple of possible correct suggestions. One option could be "40th", as it represents the ordinal number for the number 40. Alternatively, "Fourth" could be a valid modification, denoting the word for the number four in its ordinal form.

Correct spellings for 40THJ

  • 40th I am planning a big surprise party for my friend's 40th birthday.