The answer is no. “21th” isn’t a word or an acceptable form, according to The Cambridge Dictionary. We should all avoid using it. Let’s see some examples that include the incorrect …

2023年5月21日 · '21th' is a grammatical error. '21st' is the correct numeric abbreviation of twenty-first. If you have time to stick around, this lesson will help you write numbers confidently.

2024年1月15日 · The term "21st" is a correct and widely accepted way to denote the ordinal form of the number 21, indicating that it is in the position of 21 in a sequence. On the other hand, …

Below are the ordinal numbers both written out and with digits for 1-20. As you can see, 1st, 2nd, and 3rd use -st, -nd, and -rd, but 4th-20th use -th. Follow this pattern for the numbers moving …

2023年9月5日 · When it comes to whether '21th' or 21st' is correct, there is no gray area. '21st' is always the correct way to abbreviate the ordinal twenty-first. Ordinals are numbers in a series. …

2007年1月9日 · ¿Cuál de los dos es correcto? December 21st? o Decemeber 21th? Thank you very much, in advance

2017年7月13日 · Therefore, the correct form is 21st, and 21th is incorrect. Correct spelling, explanation: 21st is an ordinal number and its full form is spelled twenty-first. It appears …

2024年4月5日 · The correct phrase is "on 21st." The ordinal number for 21 is "twenty-first," so it should be written as "on 21st." The use of "21th" is incorrect in English. This phrase is correct …

2024年3月24日 · 21th is incorrect. The proper ordinal representation for twenty-one is 21st, denoting a position after the 20th. How to spell 21st? The sound "twenty-one" ends in "-one," …

2023年7月17日 · The main difference between the 21st and 21th is that the former is correct while the latter is not correct in usage. Apart from that, 21th is the adjective-based form of the …