释义 |
fif·ty I. \ˈfiftē, -ti\ adjective Etymology: Middle English, from Old English fīftig, from fīftig, n., group of 50, from fīf five + -tig group of ten — more at five, eighty : being one more than 49 in number < fifty years > — see number table II. pronoun, plural in construction Etymology: Middle English, from fifty, adjective : 50 countable persons or things not specified but under consideration and being enumerated < fifty are here > < fifty were found > III. noun (-es) Etymology: Middle English 1. : five tens : twice 25 : 10 fives 2. a. : 50 units or objects < a total of fifty > b. : a group or set of 50 < arranged by fifties > 3. a. : the numerable quantity symbolized by the arabic numerals 50 b. : the letter L 4. : the 50th in a set or series; especially : an article of clothing of the 50th size < a fifty is too big > 5. : something having as an essential feature 50 units or members 6. fifties plural a. : the numbers 50 to 59 inclusive < a score in the fifties > < low grades in the fifties > b. : the members of a series or set of successive numbers that end in 50 to 59 inclusive < the fifties of the preceding century > < lives in the fifties in the next block > c. : the portion of a continuum lying between 50 and 60 on a scale of measurement or segmentation < temperatures in the fifties tomorrow > < a man in his fifties > < dresses selling in the fifties > < in the latitude of the fifties > 7. a. : a fifty-pound note b. : a fifty-dollar bill 8. : a 50 caliber gun — usually written .50 |