adjective
Other Word Forms
Etymology
Origin of autumnal
From the Latin word autumnālis, dating back to 1630–40. See autumn, -al 1
Explanation
Anything autumnal has to do with autumn: the fall season. Pumpkins are a popular autumnal food. This word has to do with anything related to or associated with autumn. Sweater weather is autumnal. Pumpkin spice tea is autumnal. Leaves changing colors are autumnal. Halloween is an autumnal holiday. If you feel a chill in the air in August, you could say that's a sign of autumnal weather coming. Because of the mild weather, many people enjoy autumnal weather more than any other season's weather.
Vocabulary lists containing autumnal
Words to Know Before You Defrost the Bird
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Vocabulary from Readings 2, Unit 1
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Vocabulary from Readings 2, Unit 1
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Apples: Apple picking is perhaps the quintessential autumnal activity.
From Slate ● Oct. 24, 2026
I love everything about this movie, from its precision plotting to its autumnal poise—a gentle appreciation for what’s gone, along with acceptance that colder days are coming.
From The Wall Street Journal ● Oct. 22, 2026
This band of rain and cloud will usher in much cooler air, setting the scene for a distinctly autumnal Wednesday.
From BBC ● Oct. 6, 2026
In retrospect, Robert Freeman’s autumnal, artfully distorted photograph was an entirely apt image for a worldlier, darker, more grown-up Beatles record.
From Los Angeles Times ● Oct. 6, 2026
We see the sad trees, with their autumnal leaves dripping rain, the grey sky reflected in the puddles on the road.
From "Vincent and Theo: The Van Gogh Brothers" by Deborah Heiligman
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.