A Cardinal Number is a number that says how many of something there are, such as one, two, three, four, five. An Ordinal Number is a number that tells the position of something in a list, such as 1st, 2nd, 3rd, 4th, 5th etc. Most ordinal numbers end in "th" except when the final word is:
When you get to seven, you’ll likely find that “7th” is the one that fits just right. To simplify, think about ordinal numbers as your guide in a sequence.
Republican Matt Van Epps won a nationally watched special election in Tennessee to represent the 7th Congressional District in the U.S. House on Tuesday.
In conclusion, the correct form is “7th” when referring to the ordinal number that represents the seventh position in a sequence. By using this form, you not only follow the logical and grammatical rules of English but also ensure clear communication.
Ordinal numbers are numbers that show position or order in a sequence. For example, the words first and twentieth are ordinal numbers, as are numerals with suffixes at the end like 1st and 20th.
Definition of seventh ordinal number in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
When writing ordinal numbers such as 1st, 2nd, 3rd, etc. you should use the last two letters on the word as it would be if you wrote out the whole word. 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.