from
The Collaborative International Dictionary of English v.0.48
Autumn \Au"tumn\, n. [L. auctumnus, autumnus, perh. fr. a root
av to satisfy one's self: cf. F. automne. See {Avarice}.]
1. The third season of the year, or the season between summer
and winter, often called "the {fall}." Astronomically, it
begins in the northern temperate zone at the autumnal
equinox, about September 23, and ends at the winter
solstice, about December 23; but in popular language,
autumn, in America, comprises September, October, and
November.
[1913 Webster]
Note: In England, according to Johnson, autumn popularly
comprises August, September, and October. In the
southern hemisphere, the autumn corresponds to our
spring.
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2. The harvest or fruits of autumn. --Milton.
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3. The time of maturity or decline; latter portion; third
stage.
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Dr. Preston was now entering into the autumn of the
duke's favor. --Fuller.
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Life's autumn past, I stand on winter's verge.
--Wordsworth.
[1913 Webster]
from
Moby Thesaurus II by Grady Ward, 1.0
29 Moby Thesaurus words for "autumn":
aestival, arctic, autumnal, boreal, brumal, canicular, equinoctial,
fall, harvest, harvest home, harvest time, hibernal, hiemal,
midsummer, midwinter, out of season, seasonal, solstitial, spring,
springlike, summer, summerlike, summerly, summery, vernal, winter,
winterlike, wintery, wintry