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Ordinal Numbers

Definition of ordinal numbers are numbers that indicate the exact position of something or someone at a place. Ordinal numbers is the adjective terms which are used to denote the order of something/someone are 1st - First, 2nd-Second, 3rd-Third, 4th-Fourth, 5th-Fifth, 6th-Sixth, and so on. All these terms represent the ordinal numbers. Whereas the counting numbers are called cardinal numbers, such as 0, 1, 2, 3, 4, 5, etc.

Ordinal Numbers

What are Ordinal Numbers?

It is a type of number that is used to represent the position or rank of an object or a person. The sequence of ordinal numbers will vary depending on the parameters, based on which the positions are defined, such as size, weight, marks, etc. The ordinal numbers are also simply called ordinals.

Real-life examples of Ordinal Numbers

  • Shyam came first in class.
  • Vishal was the third boy standing in a row.
  • Ayush stays on the fourth floor of the apartment.
  • The chair is kept at the seventeenth position in the display of the loop.

Ordinal Numbers from 1 to 100

The complete list of ordinal numbers from 1 to 100 are provided below in two parts.

Ordinal Numbers from 1 to 50:

The list of ordinal numbers from 1 to 50 is given below:

Ordinal Numbers 1 to 50
1st: First 11th: Eleventh 21st: Twenty First 31st: Thirty First 41st: Forty First
2nd: Second 12th: Twelfth 22nd: Twenty Second 32nd: Thirty Second 42nd: Forty Second
3rd: Third 13th: Thirteenth 23rd: Twenty Third 33rd: Thirty Third 43rd: Forty Third
4th: Fourth 14th: Fourteenth 24th: Twenty Fourth 34th: Thirty Fourth 44th: Forty Fourth
5th: Fifth 15th: Fifteenth 25th: Twenty Fifth 35th: Thirty Fifth 45th: Forty Fifth
6th: Sixth 16th: Sixteenth 26th: Twenty Sixth 36th: Thirty Sixth 46th: Forty Sixth
7th: Seventh 17th: Seventeenth 27th: Twenty Seventh 37th: Thirty Seventh 47th: Forty Seventh
8th: Eighth 18th: Eighteenth 28th: Twenty Eighth 38th: Thirty Eighth 48th: Forty Eighth
9th: Ninth 19th: Nineteenth 29th: Twenty Ninth 39th: Thirty Ninth 49th: Forty Ninth
10th: Tenth 20th: Twentieth 30th: Thirtieth 40th: Fortieth 50th: Fiftieth

Ordinal Numbers from 51 to 100:

The list of ordinal numbers from 51 to 100 is given below:

Ordinal Numbers 51 to 100
51st: Fifty First 61th: Sixty First 71st: Seventy First 81st: Eighty First 91st: Ninety First
52nd: Fifty Second 62nd: Sixty Second 72nd: Seventy Second 82nd: Eighty Second 92nd: Ninety Second
53rd: Fifty Third 63rd: Sixty Third 73rd: Seventy Third 83rd: Eighty Third 93rd: Ninety Third
54th: Fifty Fourth 64th: Sixty Fourth 74th: Seventy Fourth 84th: Eighty Fourth 94th: Ninety Fourth
55th: Fifty Fifth 65th: Sixty Fifth 75th: Seventy Fifth 85th: Eighty Fifth 95th: Ninety Fifth
56th: Fifty Sixth 66th: Sixty Sixth 76th: Seventy Sixth 86th: Eighty Sixth 96th: Ninety Sixth
57th: Fifty Seventh 67th: Sixty Seventh 77th: Seventy Seventh 87th: Eighty Seventh 97th: Ninety Seventh
58th: Fifty Eighth 68th: Sixty Eighth 78th: Seventy Eighth 88th: Eighty Eighth 98th: Ninety Eighth
59th: Fifty Ninth 69th: Sixty Ninth 79th: Seventy Ninth 89th: Eighty Ninth 99th: Ninety Ninth
60th: Sixtieth 70th: Seventieth 80th: Eightieth 90th: Ninetieth 100th: Hundredth

Difference Between Cardinal, Nominal and Ordinal Numbers

There are other two types of numbers other than Ordinal Numbers, which are used to represent objects or people:

  • Cardinal Numbers.
  • Nominal Numbers.

1. Cardinal Numbers: These are the counting numbers which are used to represent the number of objects or people are called Cardinal Numbers. They are One, Two, Three, Four, Five, Six, Seven, Eight, Nine, Ten, and so on.


  • There are ten men standing in a row.
  • The box contains ten oranges.

2. Nominal Numbers

These numbers are applied to name the objects in a group and are called nominal numbers. Using these numbers, it is easy to identify objects or a thing in a collection of things.


  • Vehicles Numbers like MH 15 9631, etc.
  • Pin Codes of different cities.
  • Player number in a match.

3. Ordinal Numbers

These numbers express the positions of an object or a person. The examples are:

  • The black car is standing in the fourth position
  • The city came third in drastic air pollution
  • Mona won the medal of the first position in the Olympiad

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