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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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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to become tied or tangled in a knot.
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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
- knotless adjective
- knotlike adjective
- knotter noun
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
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.
Justice Edmonds’s handkerchief was taken out of his pocket, tied in knots and put back.
From Literature
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My insides got all knotted up and I felt like I was going to bust wide open.
From Literature
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It’s hard to make simple out of complicated, like trying to make a straight line out of a tangled knot.
From Literature
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This work is ethereal, and maybe something solid will create a knot.’
From Los Angeles Times
Still, Jonah felt a knot of anxiety in his stomach at the thought of moving.
From Literature
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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.