Definition that contains eighteen
- 19th coming next after the eighteenth in position
- nineteen being one more than eighteen
- nineteen the cardinal number that is the sum of eighteen and one
- nineteenth coming next after the eighteenth in position
- xix being one more than eighteen
- xix the cardinal number that is the sum of eighteen and one
- 19 being one more than eighteen
- 19 the cardinal number that is the sum of eighteen and one