Ordinal Numbers 1 to 20

Ordinal Number from 1 to 20 are different from other ordinal number because from 1 to 20 the numbers are different but from 20 onwards they follow a fixed pattern. Ordinal Numbers from 1 to 20 are added in the table below,

List of Ordinal Numbers From 1-20

1- First

5- Fifth

9- Ninth

13- Thirteenth

17- Seventeenth

2- Second

6- Sixth

10- Tenth

14- Fourteenth

18- Eighteenth

3- Third

7- Seventh

11- Eleventh

15- Fifteenth

19- Nineteenth

4- Fourth

8- Eighth

12- Twelfth

16- Sixteenth

20- Twentieth

Ordinal Numbers

Ordinal numbers are numerical symbols that indicate the position or rank of objects, individuals, or any arranged entities within a sequence. Essentially, these numbers convey the placement order of items or persons, illustrating their sequence or arrangement.

Ordinal Numbers are numbers that show position or order in a sequence. They denote the position or order of an element in a sequence, such as “first,” “second,” or “third”. For example, Kabir got 2nd rank in his class. Ordinal numbers extend beyond counting and represent the relative position or order of items in a sequence. They are used for tasks like ranking, indicating hierarchy, or describing steps in a process.

In this article, we will learn about Ordinal Numbers, the Difference between Cardinal Numbers, and Nominal Numbers, Ordinalality, List of Ordinal Numbers (up to 100), and others in detail.

Table of Content

  • What are Ordinal Numbers?
  • Ordinal Numbers Examples
  • How to write Ordinal Numbers?
  • Facts About Ordinal Numbers
  • What is Ordinality?
  • Ordinal Numbers 1 to 20
  • List of Ordinal Numbers from 1-100
  • Applications of Ordinal Numbers
  • Difference Between Cardinal and Ordinal Numbers
  • Difference Between Cardinal Numbers, Ordinal Numbers, and Nominal Numbers
  • Ordinal Numbers Solved Examples
  • Practice Question on Ordinal Numbers

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What are Ordinal Numbers?

Ordinal number is a numerical designation that signifies the position or order of an item concerning other items. It is often expressed using words such as “first,” “second,” “third,” and so on. This order could be based on various criteria, including size, significance, or chronological arrangement....

Ordinal Numbers Examples

The first five ordinal numbers are,...

How to write Ordinal Numbers?

Writing ordinal numbers involves adding a suffix to the cardinal number base, usually “-st,” “-nd,” “-rd,” or “-th,” depending on the number:...

Facts About Ordinal Numbers

Facts about ordinal numbers are listed below...

What is Ordinality?

Ordinality is a property of a set that allows its elements to be arranged in a specific order or sequence. In other words, it involves assigning a numerical value to each element based on its position in the order. This is different from cardinality, which focuses on the size or total number of elements in a set....

Ordinal Numbers 1 to 20

Ordinal Number from 1 to 20 are different from other ordinal number because from 1 to 20 the numbers are different but from 20 onwards they follow a fixed pattern. Ordinal Numbers from 1 to 20 are added in the table below,...

List of Ordinal Numbers from 1-100

Ordinal Number 1-100 list is very important and is used to denote the position of various objects. The list of Ordinal Number 1-100 is added in the table below,...

Applications of Ordinal Numbers

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Difference Between Cardinal and Ordinal Numbers

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Difference Between Cardinal Numbers, Ordinal Numbers, and Nominal Numbers

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Ordinal Numbers Solved Examples

Example 1: In a singing competition, Sarah finished in the 5th position. What is the ordinal number that represents Sarah’s position?...

Practice Question on Ordinal Numbers

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Summary – Ordinal Numbers

Ordinal numbers are key numerical indicators that express the order or rank of items within a sequence, distinguishing their positions relative to one another. These numbers are utilized across various domains to denote sequence, such as indicating the rank of competitors in a race (e.g., 1st, 2nd, 3rd), outlining the arrangement of chapters in a book, or specifying the seating layout in a classroom. Unlike cardinal numbers, which quantify elements, ordinal numbers emphasize placement or sequence—whether it’s the second house on a street or the third chapter in a story. Ordinal numbers can be represented either numerically, often accompanied by a suffix like -st, -nd, -rd, or -th, or spelled out in words. Their application extends beyond mere ranking, playing a crucial role in organizing data, narrating sequences, and even denoting dates and positions in structured settings, thereby facilitating clarity and comprehension in everyday communication and analysis....

FAQs on Ordinal Numbers

What Does Ordinal Number Mean?...