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defoliate

[ verb dee-foh-lee-eyt; adjective dee-foh-lee-it, -eyt ]
/ verb diˈfoʊ liˌeɪt; adjective diˈfoʊ li ɪt, -ˌeɪt /
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verb (used with object), de·fo·li·at·ed, de·fo·li·at·ing.
to strip (a tree, bush, etc.) of leaves.
to destroy or cause widespread loss of leaves in (an area of jungle, forest, etc.), as by using chemical sprays or incendiary bombs, in order to deprive enemy troops or guerrilla forces of concealment.
verb (used without object), de·fo·li·at·ed, de·fo·li·at·ing.
to lose leaves.
adjective
(of a tree) having lost its leaves, especially by a natural process.
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Origin of defoliate

1785–1795; <Medieval Latin dēfoliātus, past participle of dēfoliāre, equivalent to Latin dē-de- + foli(um) leaf + -ātus-ate1

OTHER WORDS FROM defoliate

de·fo·li·a·tion, nounde·fo·li·a·tor, nounun·de·fo·li·at·ed, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use defoliate in a sentence

British Dictionary definitions for defoliate

defoliate

verb (diːˈfəʊlɪˌeɪt)
to deprive (a plant) of its leaves, as by the use of a herbicide, or (of a plant) to shed its leaves
adjective (diːˈfəʊlɪɪt)
(of a plant) having shed its leaves

Derived forms of defoliate

defoliation, noundefoliator, noun

Word Origin for defoliate

C18: from Medieval Latin dēfoliāre, from Latin de- + folium leaf
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
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