As numerals the difference between eighteen and nineteen
is that eighteen is the cardinal number occurring after seventeen and before nineteen, represented in Roman numerals as XVIII and in Arabic numerals as 18 while nineteen is the cardinal number occurring after eighteen and before twenty, represented in Roman numerals as XIX and in Arabic numerals as 19. It is the last/largest of the "teens".
eighteen
Alternative forms
* Arabic numerals: . Roman symbols: XVIII
Numeral
(head)
The cardinal number occurring after seventeen and before nineteen, represented in Roman numerals as XVIII and in Arabic numerals as 18.
Related terms
* Ordinal: eighteenth
nineteen
Alternative forms
* Arabic numerals: . Roman symbols: XIX
Numeral
(head)
The cardinal number occurring after eighteen and before twenty, represented in Roman numerals as XIX and in Arabic numerals as 19. It is the last/largest of the "teens".
Related terms
* Ordinal: nineteenth