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forty
CIDE DICTIONARY
forty, a. [OE. forti, fourti, fowerti, AS. feówertig; feówer four + suff. -tig ten; akin to OS. fiwartig, fiartig, D. veertig, G. vierzig, Icel. fjörutīu, Sw. fyratio, Dan. fyrretyve, Goth. fidw. See Four, and Ten, and cf. Fourteen.].
Four times ten; thirty-nine and one more. [1913 Webster]
forty, n.
- The sum of four tens; forty units or objects. [1913 Webster]
- A symbol expressing forty units; as, 40, or xl. [1913 Webster]
OXFORD DICTIONARY
forty, n. & adj.
--n. (pl. -ies)
1 the product of four and ten.
2 a symbol for this (40, xl, XL).
3 (in pl.) the numbers from 40 to 49, esp. the years of a century or of a person's life.
4 (the Forties) Brit. the sea area between the NE coast of Scotland and the SW coast of Norway (so called from its depth of forty fathoms or more).
--adj. that amount to forty.
--n. (pl. -ies)
1 the product of four and ten.
2 a symbol for this (40, xl, XL).
3 (in pl.) the numbers from 40 to 49, esp. the years of a century or of a person's life.
4 (the Forties) Brit. the sea area between the NE coast of Scotland and the SW coast of Norway (so called from its depth of forty fathoms or more).
--adj. that amount to forty.
Idiom
forty-first, -second , etc. the ordinal numbers between fortieth and fiftieth. forty-five a gramophone record played at 45 r.p.m. the Forty-five the Jacobite rebellion of 1745. forty-niner US a seeker for gold etc., esp. in the Californian gold-rush of 1849. forty-one, -two , etc. the cardinal numbers between forty and fifty. forty winks colloq. a short sleep.
Derivative
fortieth adj. & n. fortyfold adj. & adv.
Etymology
OE feowertig (as FOUR, -TY(2))
ROGET THESAURUS
forty
Five
N five, five, cinque, quint, quincux, six, half-a- dozen, half dozen, seven, eight, nine, three times three, dicker, ten, decade, eleven, twelve, dozen, thirteen, long dozen, baker's dozen, quintuplet, twenty, score, twenty-four, four and twenty, two dozen, twenty-five, five and twenty, quarter of a hundred, forty, two score, fifty, half a hundred, sixty, three score, seventy, three score and ten, eighty, four score, ninety, fourscore and ten, sestiad, hundred, centenary, hecatomb, century, hundredweight, cwt, one hundred and forty-four, gross, thousand, chiliad, millennium, thousand years, grand, myriad, ten thousand, ban, man, ten thousand years, banzai, lac, one hundred thousand, plum, million, thousand million, milliard, billion, trillion, five, quinary, quintuple, fifth, senary, sextuple, sixth, seventh, septuple, octuple, eighth, ninefold, ninth, tenfold, decimal, denary, decuple, tenth, eleventh, duodenary, duodenal, twelfth, in one's 'teens, thirteenth, vicesimal, vigesimal, twentieth, twenty-fourth, vicenary, vicennial, centuple, centuplicate, centennial, centenary, centurial, secular, hundredth, thousandth.Also see definition of "forty" in Bible Study Dictionaries
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