deciduous
Americanadjective
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shedding the leaves annually, as certain trees and shrubs.
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falling off or shed at a particular season, stage of growth, etc., as leaves, horns, or teeth.
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not permanent; transitory.
adjective
"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012-
Shedding leaves at the end of a growing season and regrowing them at the beginning of the next growing season. Most deciduous plants bear flowers and have woody stems and broad rather than needlelike leaves. Maples, oaks, elms, and aspens are deciduous.
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Compare evergreen See more at abscission
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Falling off or shed at a particular season or stage of growth, as antlers.
Other Word Forms
- deciduously adverb
- deciduousness noun
- nondeciduous adjective
- nondeciduously adverb
- nondeciduousness noun
Etymology
Origin of deciduous
First recorded in 1650–60; from Latin dēciduus “tending to fall, falling,” equivalent to dēcid(ere) “to fall off, down” ( dē- verb prefix of removal) + -cidere (combining form of cadere “to fall”) + -uus adjective suffix. See de-, -ous
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.
"And we're involved in restoring tropical forest, dry deciduous forest, grassland, steppe - you name it - we're trying to help people put those plants back in place."
From BBC
In Gramsh, the municipality is exploring options to alternate pines with other trees, especially deciduous species.
From Barron's
I share Vejar’s loathing for the relentless “tree of heaven,” the deciduous plant that is sometimes called a stinking sumac.
From Los Angeles Times
They planted a Blue Beech, a small deciduous tree native to eastern North America and known for its bright autumn leaves.
From BBC
It included 16 ingredients, Indian mulberry, golden eye-grass, the deciduous perennial Asian lizard’s tail and the carrot-like plant Szechuan Lovage among them.
From Los Angeles Times
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
