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 …

Nov 9, 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 …

Sep 21, 2025 · These fall leaves images and gorgeous autumn backgrounds will have you ready to say "hello fall" and embrace the change of season!

Autumn or Fall is the third season of the year that arrives after summer and continues until winter. The season is marked by shorter days, lower temperatures, and falling leaves.

Sep 10, 2025 · The autumnal equinox is an astronomical event that marks the start of autumn (or fall). In the Northern Hemisphere, the autumnal equinox occurs in September; in the Southern …

Sep 2, 2025 · Autumn and fall are used interchangeably as words for the season between summer and winter. Both are used in American and British English, but fall occurs more often …

Sep 4, 2024 · Fall and autumn are often used interchangeably to describe the third season of the year. But did you know there's a difference in their original meanings? "F all" is about leaves …

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

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

Nov 5, 2025 · The red pigments in some fall leaves have proven to be a puzzle for researchers who debate why leaves bother to go red.