dieback

noun

die·​back ˈdī-ˌbak How to pronounce dieback (audio)
: a condition in woody plants in which peripheral parts are killed (as by parasites)

Examples of dieback in a Sentence

Recent Examples on the Web
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According to the Pennsylvania Department of Agriculture, the spotted lanternfly can cause damage, including oozing sap, wilting, leaf curling and dieback to trees, crops, vines and other plants. Kaycee Sloan, The Enquirer, 14 July 2025 In the coldest regions of its hardiness zone, plants can succumb to winter dieback during unusually harsh winters but generally recover well with new growth. Kim Toscano, Southern Living, 21 May 2025 Winter dieback is common on many types of roses, including Knock Out. Megan Hughes, Better Homes & Gardens, 10 Apr. 2025 There is some good news The study also found that carbon released by certain tipping points (such as Amazon rainforest dieback and permafrost thaw) is unlikely to cause enough warming to trigger other tipping points. Doyle Rice, USA Today, 24 Apr. 2025 See All Example Sentences for dieback

Word History

First Known Use

circa 1886, in the meaning defined above

Time Traveler
The first known use of dieback was circa 1886

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Cite this Entry

“Dieback.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dieback. Accessed 21 Jul. 2025.

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