knot
1 Americannoun
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an interlacing, twining, looping, etc., of a cord, rope, or the like, drawn tight into a knob or lump, for fastening, binding, or connecting two cords together or a cord to something else.
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a piece of ribbon or similar material tied or folded upon itself and used or worn as an ornament.
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a group or cluster of persons or things.
a knot of spectators.
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the hard, cross-grained mass of wood at the place where a branch joins the trunk of a tree.
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a part of this mass showing in a piece of lumber, wood panel, etc.
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Anatomy, Zoology. a protuberance or swelling on or in a part or process, as in a muscle.
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a protuberance in the tissue of a plant; an excrescence on a stem, branch, or root; a node or joint in a stem, especially when of swollen form.
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any of various fungal diseases of trees characterized by the formation of an excrescence, knob, or gnarl.
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an involved, intricate, or difficult matter; complicated problem.
- Synonyms:
- conundrum, puzzle, perplexity
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Nautical.
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a unit of speed equal to one nautical mile or about 1.15 statute miles per hour.
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a unit of 47 feet 3 inches (13.79 meters) on a logline, marked off by knots.
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a nautical mile.
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a bond or tie.
the knot of matrimony.
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Also called joint, node. Mathematics. in interpolation, one of the points at which the values of a function are assigned.
verb (used with object)
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knots,
present (3rd person singular)
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knotted,
past participle, past
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knotting
present participle
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to tie in a knot; form a knot in.
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to secure or fasten by a knot.
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to form protuberances, bosses, or knobs in; make knotty.
verb (used without object)
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knots,
present (3rd person singular)
-
knotted,
past participle, past
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knotting
present participle
-
to become tied or tangled in a knot.
-
to form knots or joints.
idioms
noun
noun
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any of various fastenings formed by looping and tying a piece of rope, cord, etc, in upon itself, to another piece of rope, or to another object
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a prescribed method of tying a particular knot
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a tangle, as in hair or string
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a decorative bow or fastening, as of ribbon or braid
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a small cluster or huddled group
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a tie or bond
the marriage knot
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a difficult problem
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a protuberance or lump of plant tissues, such as that occurring on the trunks of certain trees
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a hard mass of wood at the point where a branch joins the trunk of a tree
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a cross section of this, usually roundish and cross-grained, visible in a piece of timber
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a sensation of constriction, caused by tension or nervousness
his stomach was tying itself in knots
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pathol a lump of vessels or fibres formed in a part, as in a muscle
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anatomy a protuberance on an organ or part
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a unit of speed used by nautical vessels and aircraft, being one nautical mile (about 1.15 statute miles or 1.85 km) per hour
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one of a number of equally spaced knots on a log line used to indicate the speed of a ship in nautical miles per hour
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very fast
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to completely perplex or confuse someone
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informal to get married
verb
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(tr) to tie or fasten in a knot
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to form or cause to form into a knot
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(tr) to ravel or entangle or become ravelled or entangled
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(tr) to make (an article or a design) by tying thread in an interlaced pattern of ornamental knots, as in macramé
noun
Other Word Forms
Derived Forms
Inflected Forms
Participles
Conjugated Forms
Present
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knotsimple
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knotssimple
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have knottedperfect
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has knottedperfect
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am knottingprogressive
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are knottingprogressive
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is knottingprogressive
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have been knottingperfect progressive
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has been knottingperfect progressive
Past
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knottedsimple
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had knottedperfect
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was knottingprogressive
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were knottingprogressive
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had been knottingperfect progressive
Future
Etymology
Origin of knot1
First recorded before 1000; Middle English noun knot(t)e, cnotte, cnot(e), Old English cnotta; cognate with Dutch knot, German knoten “to knit ”; the verb is derivative of the noun
Origin of knot2
First recorded in 1425–75; late Middle English; origin unknown
Explanation
A knot is a securely fastened loop of string, rope, or fabric. Before kids learn to tie their shoelaces, they first have to learn to tie a simple knot. If someone asks you to "tie the knot," give it some thought since they are asking you to get married. Sailors need to know how to make many different rope knots, and doctors learn to tie knots with the thin sutures they use to stitch wounds closed. You can also talk about a group or tight gathering of people as a knot: "A knot of fans formed around the movie star as she walked down the street." When you knot something, you tie it into knots or make a situation more complicated and snarled.
Vocabulary lists containing knot
"A Night to Remember," Vocabulary from the history writing
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"A Night to Remember" by Walter Lord
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"Coal" by Audre Lorde
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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.
See Examples For:
Andrew Shue and Marilee Fiebig are starting their forever, tying the knot a month after respective ex-spouses Amy Robach and T.J.
From Los Angeles Times ● Nov. 2, 2026
Meghan’s relationship with her 82-year-old father has been the subject of media scrutiny since 2018, when she and Prince Harry tied the knot.
From Los Angeles Times ● Oct. 23, 2026
So the place where you can save the most money is literally the place where you’ll tie the knot.
From MarketWatch ● Oct. 13, 2026
It was this reputation that appealed to Patryk and Angelika, both 27, who travelled from north-west England to tie the knot there.
From BBC ● Oct. 3, 2026
I closed my eyes and could feel my forehead knot.
From "The Brightwood Code" by Monica Hesse
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The title refers to knots tied in a U.S.
From Los Angeles Times ● Nov. 2, 2026
Leaving Roz on shore, I headed out Shallotte Inlet to the open ocean, where southerly winds of 10-12 knots were chasing up one-foot seas.
From The Wall Street Journal ● Oct. 10, 2026
The hand-spun yarn dyed in natural colours is woven on handlooms, packing in between 300 and several thousand knots per square inch, depending on the intricacy of the design.
From Barron's ● Aug. 27, 2026
My stomach was in knots as I pictured myself clad in a lemon chiffon dress looking like a dollop of meringue, doing the Viennese waltz — something resembling a Centrum Silver commercial.
From Los Angeles Times ● Aug. 7, 2026
I took the comb from her and gently ran it through her hair, teasing out the knots.
From "Nory Ryan’s Song" by Patricia Reilly Giff
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The Cowboys knotted the game with a field goal as the clock read 0:07.
From The Wall Street Journal ● Sep. 28, 2026
The NFC East looks like it’s going to be especially knotted this season.
From Los Angeles Times ● Sep. 17, 2026
In a breezy, sun-soaked 90 minutes, Romvari excavates a lifetime of knotted, intergenerational trauma — a phrase that almost feels too heavy and too burdened by cryptic implications, given how this movie explores it.
From Salon ● May 25, 2026
Brunson's layup -- after teammate Jose Alvarado's second steal in 20 seconds -- knotted it at 103-103 with 1:26 remaining and Brunson put the Knicks up for good, 105-103, with 29 seconds left.
From Barron's ● Feb. 22, 2026
Grandpa held up that left arm and dangled the knotted sleeve in his face.
From "Cold Sassy Tree" by Olive Ann Burns
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A former colleague comes in on the ferry to bring comforter tops for my knotting group.
From The Wall Street Journal ● Mar. 6, 2026
After the Hornets erased a three-point half-time deficit, knotting the score at 57-57, the Thunder unleashed a 16-1 scoring run to seize a 15-point lead.
From Barron's ● Nov. 16, 2025
The weaving and knotting is still done by hand, but now computer software handles the design and creation of the talim code.
From BBC ● Jan. 29, 2024
Dominic Fletcher hit a ground ball to short that his brother, David, couldn’t field despite a diving try, scoring Emmanuel Rivera and knotting the score at 1.
From Washington Times ● Jul. 2, 2023
It was still a good few moments before King Hizdahr zo Loraq, Fourteenth of That Noble Name, emerged yawning, knotting the sash that closed his robe.
From "A Dance with Dragons" by George R. R. Martin
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Get a wordDefinitions 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.