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The Academic Word List (AWL) is a word list of 570 English word families [1] which appear with great frequency in a broad range of academic texts. The target readership is English as a second or foreign language students intending to enter English-medium higher education , and teachers of such students.
The alternative word fall for the season traces its origins to old Germanic languages. The exact derivation is unclear, with the Old English fiæll or feallan and the Old Norse fall all being possible candidates. However, these words all have the meaning "to fall from a height" and are clearly derived either from a common root or from each other.
Also actiniform. Describing a collection of low-lying, radially structured clouds with distinct shapes (resembling leaves or wheels in satellite imagery), and typically organized in extensive mesoscale fields over marine environments. They are closely related to and sometimes considered a variant of stratocumulus clouds. actinometer A scientific instrument used to measure the heating power of ...
And it looks like crisp and cool weather (accompanied by some rainy days) is ahead. The beginning of October is expected to get off to a chilly start for some areas of the U.S., but it will also ...
The Farmer's Almanac states the word equinox "comes from the Latin words for 'equal night' — aequus (equal) and nox (night). On the equinox, the length of day and night is nearly equal in all ...
Fall equinox 2024 arrives on Sunday, September 22. Find out why the first day of autumn still features a little more daylight than darkness.
The warm air overrides the cooler air and moves upward. Warm fronts are followed by extended periods of light rain and drizzle due to the fact that, after the warm air rises above the cooler air (which remains on the ground), it gradually cools due to the air's expansion while being lifted, which forms clouds and leads to precipitation.
When is the first day of fall? The autumnal equinox is scheduled to arrive on Sunday, Sept. 22 at 8:44 a.m. ET, according to the Old Farmer's Almanac. The equinox arrives at the same moment worldwide.