Correct spellings for THIRTYITH
- thirtieth I am going to celebrate my thirtieth birthday next month.
The misspelling "thirtyith" should be corrected to "thirtieth". To avoid confusion, double-check the spelling of ordinal numbers ending in "ieth". Remember, "thirtieth" is the correct term to describe the ordinal form of the number 30 and it's essential to pay attention to proper spelling.
