19
Học thuậtThân thiện
Definition
Noun:
- The cardinal number that is the sum of eighteen and one: It represents a specific quantity, following eighteen and preceding twenty.
Adjective:
- Being one more than eighteen: Used to describe a quantity of exactly nineteen items or units.
Examples of Usage
- Noun:
- The answer to the math problem is 19.
- She is turning 19 next week.
- Adjective:
- There are nineteen students in the classroom.
- He scored nineteen points in the game.
Advanced Usage
- As a label or identifier: Often used in names, titles, or codes (e.g., , , ).
- The train departs from track 19.
- In historical or cultural references: Can denote a century (the 1900s) or a specific year when combined with other numbers.
- The style is reminiscent of the nineteen twenties.
Variants and Related Words
- Nineteenth (19th): The ordinal number corresponding to nineteen.
- This is her nineteenth birthday.
- Nineteen hundred (1900): The specific year one thousand nine hundred.
Synonyms
- XIX: The Roman numeral for nineteen.
Adjective
- being one more than eighteen
Noun
- the cardinal number that is the sum of eighteen and one