90th
Học thuậtThân thiện
Definition
- Adjective:
- Coming next after the eighty-ninth in position: "90th" is the ordinal form of the number ninety, indicating position or sequence in an ordered list.
Usage
- The word "90th" is used exclusively as an adjective to denote the position of something in a sequence. It follows the item it modifies (e.g., "the 90th day") or can be used predictively (e.g., "She finished 90th").
Examples
- Adjective:
- He celebrated his 90th birthday with a large party.
- The runner crossed the finish line in 90th place.
- This is the 90th edition of the annual report.
Advanced Usage
- "the 90th percentile": a statistical term indicating the value below which 90% of the data in a set falls.
- Her test score was in the 90th percentile, meaning she performed better than 90% of test-takers.
Variants and Related Words
- Ninetieth: The standard written form of the ordinal number.
- "Ninetieth" is synonymous with "90th."
- 90: The cardinal number.
- Ninety: The word form of the cardinal number.
Synonyms
- Ninetieth: The formal word equivalent.
Notes on Meaning
- The term "90th" has a single, precise meaning related to numerical order. It does not have idiomatic uses or phrasal verbs. Its function is purely to indicate sequential position.
Adjective
- the ordinal number of ninety in counting order