| 释义 |
WordReference Random House Learner's Dictionary of American English © 2024thir•ty /ˈθɜrti/USA pronunciation n., pl. -ties, adj. n. [countable] - a cardinal number, 10 times 3.
- a symbol for this number, as 30 or XXX.
- a set of this many persons or things.
- thirties, the numbers from 30 through 39, as in the years of a lifetime or of a century, or to degrees of temperature:temperatures in the low thirties; a teacher in her thirties.
adj. [before a noun] - amounting to 30 in number.
thir•ti•eth, adj., n. [countable] WordReference Random House Unabridged Dictionary of American English © 2024thir•ty (thûr′tē),USA pronunciation n., pl. -ties, adj. n. - a cardinal number, 10 times 3.
- a symbol for this number, as 30 or XXX.
- a set of this many persons or things.
- Journalism[Print., Journalism.]30-dash.
- thirties, the numbers, years, degrees, or the like, from 30 through 39, as in referring to numbered streets, indicating the years of a lifetime or of a century, or referring to degrees of temperature:He works in the East Thirties. She must be in her thirties. The temperature was in the thirties yesterday.
adj. - amounting to 30 in number.
- bef. 900; Middle English thritty, Old English thrītig, equivalent. to thrī three + -tig -ty1; cognate with Dutch dertig, German dreissig, Old Norse thrjātīu
Collins Concise English Dictionary © HarperCollins Publishers:: thirty /ˈθɜːtɪ/ n ( pl -ties)- the cardinal number that is the product of ten and three
See also number - a numeral, 30, XXX, etc, representing this number
- (plural) the numbers 30–39, esp the 30th to the 39th year of a person's life or of a century
- the amount or quantity that is three times as big as ten
- something representing, represented by, or consisting of 30 units
determiner - amounting to thirty
- (as pronoun): thirty are broken
Etymology: Old English thrītig; see three, -ty1 |