borer

noun

bor·​er ˈbȯr-ər How to pronounce borer (audio)
1
: a tool used for boring
2
a
b
: an insect that bores in the woody parts of plants

Examples of borer in a Sentence

Recent Examples on the Web
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Squash or melons, on the other hand, require consistent monitoring for the ever-likely arrival of squash bugs or squash vine borers, which can quickly decimate the crop if left untreated. Anthony Reardon, Kansas City Star, 25 Feb. 2026 Next to zucchini, plant dill to attract pollinators and parasitic wasps that will keep squash vine borers under control. Lauren Landers, Better Homes & Gardens, 20 Feb. 2026 Be vigilant against squash bugs and squash vine borers to get the most out of your plants. Meghan Overdeep, Southern Living, 20 Feb. 2026 Mealy bugs, aphids, spider mites, borers, and others can infect your indoor apple tree, which can cause leaf damage and root rot. Sj McShane, Martha Stewart, 10 Jan. 2026 See All Example Sentences for borer

Word History

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of borer was in the 14th century

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Cite this Entry

“Borer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/borer. Accessed 27 Feb. 2026.

Kids Definition

borer

noun
bor·​er ˈbōr-ər How to pronounce borer (audio)
ˈbȯr-
1
: one that bores
especially : a tool used for boring
2
a
b
: an insect that bores in the woody parts of plants
Last Updated: - Updated example sentences
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