black walnut

noun

: a walnut (Juglans nigra) of eastern North America with hard strong heavy dark brown wood and oily edible nuts
also : its wood or nut

Examples of black walnut in a Sentence

Recent Examples on the Web
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This black walnut wood organizer tray provides compartmentalized storage for desk or drawer organization. Bestreviews, Chicago Tribune, 27 May 2026 This American native can be grown in Zones 5 to 8 and tolerates a range of growing conditions, including clay, wet soils, black walnuts, and air pollution. Kim Toscano, Southern Living, 27 May 2026 Shadbolt cleverly blitzes a bit of black walnut into a vinaigrette that dresses a spray of watercress on the side, adding an unexpected layer of harmony. Helen Rosner, New Yorker, 17 May 2026 Mason Hanrahan, an ISA-Certified Arborist, Qualified Tree Risk Assessor, and owner of Tim-O-Tree, says black walnuts have shockingly potent dyes. Cori Sears, The Spruce, 14 May 2026 See All Example Sentences for black walnut

Word History

First Known Use

1610, in the meaning defined above

Time Traveler
The first known use of black walnut was in 1610

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Cite this Entry

“Black walnut.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/black%20walnut. Accessed 3 Jun. 2026.

Kids Definition

black walnut

noun
: a walnut of eastern North America with hard strong heavy dark brown wood and oily edible nuts
also : its wood or nut
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