boring
1 Americanadjective
noun
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Machinery.
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the act or process of making or enlarging a hole.
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the hole so made.
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Geology. a cylindrical sample of earth strata obtained by boring a vertical hole.
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borings, the chips, fragments, or dust produced in boring.
noun
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the act or process of making or enlarging a hole
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the hole made in this way
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(often plural) a fragment, particle, chip, etc, produced during boring
adjective
Other Word Forms
Etymology
Origin of boring1
First recorded in 1835–45; bore 1 + -ing 2
Origin of boring2
Explanation
As an adjective boring describes something (or someone) that is tedious, dull, and lacking in interest. As a noun, boring refers to the act of drilling a hole, or the hole itself. When a geologist's powerful drill makes a boring into the earth, you can remove a sample and learn about the history of our planet just by seeing what's contained in the boring's layers. Of course, if you aren't interested in that kind of thing, you might find a two-hour lecture on the subject a bit boring.
Vocabulary lists containing boring
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.
“There was none of that back then, but that would be super boring to watch. We got to a halfway point where there was some expressiveness.”
From Los Angeles Times • May 15, 2026
Joe's prediction: I am going to be boring and agree with Tom.
From BBC • May 14, 2026
That’s because some of this stuff is technical, and a lot of it is boring.
From Slate • May 13, 2026
Many investors consider capital-intensive stocks to be boring and old-fashioned.
From MarketWatch • May 12, 2026
Now I drift over to the counter displaying boring shirtwaists: rows and rows of white blouses with every imaginable variation of button or no button, lace or pleating.
From "The Brightwood Code" by Monica Hesse
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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.