Autumn, also known as fall in North American English, [1] is one of the four temperate seasons on Earth. Outside the tropics, autumn marks the transition from summer to winter, beginning in September …

Dec 21, 2025 · autumn, season of the year between summer and winter during which temperatures gradually decrease. It is often called fall in the United States because leaves fall from the trees at …

AUTUMN definition: 1. the season of the year between summer and winter, lasting from September to November north of…. Learn more.

Definition of autumn noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

1. Relating to or occurring in autumn: autumn foliage; autumn harvests. 2. Grown during the season of autumn: autumn crops.

Oct 25, 2025 · AutMn: Trustworthy Autonomy is a research lab at The University of Alabama ("It's AutMn at UA!"). Led by Dr. Bineet Ghosh, Assistant Professor in the Department of Computer Science, this …

The meaning of AUTUMN is the season between summer and winter comprising in the northern hemisphere usually the months of September, October, and November or as reckoned …

Autumn is the season between summer and winter when the weather becomes cooler and the leaves fall off the trees.

a time of late maturity:[uncountable] the autumn of one's life. au•tumn (ô′ təm), n. fall. In the Northern Hemisphere it is from the September equinox to the December solstice; in the Southern Hemisphere …

Facts about autumn - fall, autumn equinox, dates and changes in weather and length of day.