Examples
| Cardinal |
Ordinal |
Cardinal |
Ordinal |
| one |
first |
twenty-one |
twenty-first |
| two |
second |
twenty-two |
twenty-second |
| three |
third |
twenty-three |
twenty-third |
| four |
fourth |
twenty-four |
twenty-fourth |
| five |
fifth |
twenty-five |
twenty-fifth |
| six |
sixth |
twenty-six |
twenty-sixth |
| seven |
seventh |
twenty-seven |
twenty-seventh |
| eight |
eighth |
twenty-eight |
twenty-eighth |
| nine |
ninth |
twenty-nine |
twenty-ninth |
| ten |
tenth |
thirty |
thirtieth |
| eleven |
eleventh |
thirty-one |
thirty-first |
| twelve |
twelfth |
thirty-two |
thirty-second |
| thirteen |
thirteenth |
thirty-three |
thirty-third |
| fourteen |
fourteenth |
thirty-four |
thirty-fourth |
| fifteen |
fifteenth |
thirty-five |
thirty-fifth |
| sixteen |
sixteenth |
thirty-six |
thirty-sixth |
| seventeen |
seventeenth |
thirty-seven |
thirty-seventh |
| eighteen |
eighteenth |
thirty-eight |
thirty-eighth |
| nineteen |
nineteenth |
thirty-nine |
thirty-ninth |
| twenty |
twentieth |
forty |
fortieth |