Skip to content

43rd or 43th – Which is Correct?

When it comes to determining the correct ordinal form of the number 43, it is important to remember a few simple rules of English grammar. The ordinal form is used to indicate the position of something in a sequence, and it is formed by adding a suffix to the number. In the case of 43, the correct ordinal form is “43rd,” not “43th.” Let’s learn the reasons why this is the case and explore some examples to solidify our understanding.

The general rule for forming ordinal numbers is to add the appropriate suffix to the cardinal number. For most numbers, this involves adding “th” to the end. However, there are a few exceptions, and 43 happens to fall into one of them. Numbers ending in “three” take the suffix “rd” instead of “th” to form the ordinal number.

To illustrate this rule, let’s consider some examples. We can easily see the correct usage of “43rd” in phrases like “the 43rd president of the United States” or “the 43rd edition of the book.” In both cases, we are indicating the position of the president or the edition in a specific sequence. It would be incorrect and awkward to say “the 43th president” or “the 43th edition.” By using “43rd,” we conform to the established grammatical pattern for ordinal numbers.

To further illustrate the importance of using the correct ordinal form, let’s consider a hypothetical situation. Imagine you are hosting the 43rd birthday party for your friend. If you were to send out invitations that said “Join us to celebrate John’s 43th birthday,” it would immediately catch the eye of anyone with a good command of English. They would likely be confused or amused by the incorrect usage of “43th.” On the other hand, if you correctly wrote “Join us to celebrate John’s 43rd birthday,” everyone would understand the intended meaning and have no reason to question your grammar skills.

Understanding and using the correct ordinal form of numbers not only showcases your language proficiency but also ensures clear communication. It is essential to develop this skill, particularly if you are preparing for an English language proficiency test like the IELTS. The IELTS assesses your ability to use the English language accurately and effectively, and this includes knowing when to use ordinal numbers correctly. By using “43rd” instead of “43th,” you demonstrate a solid grasp of English grammar rules.

In conclusion, the correct ordinal form of the number 43 is “43rd.” This is based on the general rule of adding “th” to form ordinal numbers, with exceptions for numbers ending in “three” that take the suffix “rd” instead. By using “43rd” in your writing and speech, you ensure clear and accurate communication, avoiding any confusion or misunderstandings. So, remember to stick to this rule and impress your readers and listeners with your impeccable grammar skills.

Share this post on social!