XIX
Học thuậtThân thiện
Definition
Adjective:
- Being one more than eighteen; representing the number 19.
Noun:
- The cardinal number that is the sum of eighteen and one; the number 19.
Usage
- Adjective: Used to describe a quantity of nineteen items.
- Example: The team consisted of xix players.
- Noun: Used to refer to the number itself.
- Example: Xix is a prime number.
Advanced Usage
- Roman Numeral: 'XIX' is the Roman numeral for the number 19. It is often used in formal contexts, such as on clocks, in book prefaces, for monarchs, or to denote a sequence.
- Example: The copyright notice read "MCMLXXXIX" (1989).
- Example: King Louis XIX of France reigned for a very short time.
Variants and Related Words
- Nineteen: The common English word for the number 19.
- 19: The Arabic numeral representation.
Synonyms
- Nineteen
- 19
Notes
- The form 'xix' (lowercase) is less common than the uppercase 'XIX' when used as a Roman numeral. In general prose, the word "nineteen" is almost always used instead of the Roman numeral.
Adjective
- being one more than eighteen
Noun
- the cardinal number that is the sum of eighteen and one