9
Học thuậtThân thiện
Definition
Noun:
- The cardinal number that is the sum of eight and one; the number represented by the symbol 9 or IX. It is one more than eight and one less than ten.
Adjective:
- Denoting a quantity consisting of one more than eight and one less than ten. Used to describe a set or group with this number of items.
Examples of Usage
Noun:
- The answer to the equation is nine.
- She counted from one to nine.
- A cat is said to have nine lives.
Adjective:
- There are nine planets in the solar system. (Note: This is a historical/cultural example; the current scientific count is eight.)
- The meeting will start at nine o'clock.
- He scored nine points in the game.
Advanced Usage
- "Dressed up to the nines": An idiom meaning dressed very elegantly or smartly.
- She was dressed up to the nines for the gala.
- "A stitch in time saves nine": A proverb meaning that solving a problem early prevents it from becoming much bigger.
- Fix that leak now; remember, a stitch in time saves nine.
- "On cloud nine": An idiom meaning to be extremely happy.
- After receiving the promotion, he was on cloud nine.
Variants and Related Words
- Ninth (adjective & noun): Constituting number nine in a sequence; the position after the eighth.
- This is the ninth day of the month. (adjective)
- She finished in ninth place. (noun)
- Ninefold (adjective & adverb): Nine times as great or as numerous; by nine times.
- A ninefold increase. (adjective)
Synonyms
- IX (Roman numeral)
- Niner (informal, used in radio communications to avoid confusion with other words)
Related Phrases
- The whole nine yards: An idiom meaning everything possible or available.
- They went the whole nine yards for the wedding.
- A nine days' wonder: Something that generates excitement for a short time but is quickly forgotten.
- The scandal was just a nine days' wonder.
Adjective
- denoting a quantity consisting of one more than eight and one less than ten
Noun
- the cardinal number that is the sum of eight and one