knife

noun, verb — 8 senses

knife

noun

US, UK /ˈnaɪ̯f/ · /ˈnɐɪ̯f/

Etymology

From Middle English knyf, knif, from late Old English cnīf, from Old Norse knífr or Proto-West Germanic *knīb, from Proto-Germanic *knībaz, from *knīpaną (“to pinch”), Proto-Indo-European *gneybʰ- (compare Lithuanian gnýbti, žnýbti (“to pinch”), gnaibis (“pinching”)). Displaced native Middle English sax (“knife”), from Old English seax; and Middle English coutel, qwetyll (“knife”) from Old French coutel. * The verb is first attested in 1865. The variant knive is first attested in 1733. Cognates Cognate with Yola kunnife (“knife”), North Frisian knif (“knife”), Dutch knijf (“long pointy knife, poniard”), German Knifte (“rifle; thick slicebread”), German Low German Knief (“knife”), Luxembourgish Knäip (“paring knife”), Danish, Norwegian Bokmål, and Norwegian Nynorsk kniv (“knife”), Faroese knívur (“knife”), Icelandic hnífur, knífur (“knife”), Swedish knif, kniv (“knife”).

1

A utensil or a tool designed for cutting, consisting of a flat piece of hard material, usually steel or other metal (the blade), usually sharpened on one edge, attached to a handle. The blade may be pointed for piercing.

  • He was looking for a knife to chop some steak.
  • Jeff was bent low over the backboard, working with the knife, a steady sawing motion, his shirt soaked through with sweat.2007, Scott Smith, The Ruins, page 273:
2

A weapon designed with the aforementioned specifications intended for slashing or stabbing but too short to be called a sword; a dagger.

3

Any blade-like part in a tool or a machine designed for cutting, such as that of a chipper.

Derived terms
89 termsbefore you can say knife, bring a knife to a gunfight, byknife, catch a falling knife, cut deeper than a knife, cut like a knife, cut with a knife and fork, cyberknife, did my back hurt your knife, Dutch case-knife bean, electroknife, falling knife, histoknife, hot-knife, knife and fork, knife-and-fork, knife arch, knifeblade, knife block, knifeboard, knife-boy, knife-coloured, knife control, knifecraft, knifecrime, knife crime, knife-ear, knife ear, knife-edge effect, knife edge, knife-edge, knife fight, knifefish, knifeful, knife game, knifegrinder, knife grinder, knifehand, knife-handle, knifejaw, knifeless, knifelike, knifemaker, knifemaking, knifeman, knife money, knifeplay, knife pleat, knifepoint, knifeproof, knifer, knife-rest, knife rest, knife roll, knifery, knifesman, knifesmith, knifestory, knife switch, knife thrower, knife twister, knife-twister, knife up, knife urn, knife wand, knifework, knived, knork, like a hot knife through butter, like a knife through butter, microknife, not the sharpest knife in the drawer, paperknife, shaving knife, shove knife, spife, stick the knife in, storyknife, take a knife to a gunfight, turn the knife, turn the knife in the wound, twist the knife, twist the knife in the wound, under the knife, vibroknife, war to the knife, Yellowknife, you could cut the air with a knife, you could cut the atmosphere with a knife
Hypernyms
cold weapon, edged weapon, tool
Hyponyms
129 terms007 knife, air knife, athame, ballistic knife, banana knife, Barlow knife, Batangas knife, bayonet, bistoury, Bolo knife, boning knife, boot knife, Bowie knife, bowie knife, bread knife, bush knife, butcher knife, butchers' knife, butcher's knife, butterfly knife, butterknife, butter knife, cane knife, carpet knife, carving knife, case knife, cheese knife, chef's knife, chopping-knife, clasp-knife, clasp knife, clicking knife, cook's knife, craft knife, dagger, deer antler knife, deer horn knife, dinner knife, dirk, dirk knife, dive knife, diving knife, drawing knife, drawknife, eating knife, electric carving knife, electric knife, Exacto knife, falling knife, fascine knife, filleting knife, fillet knife, fish knife, fish-knife, fixie, flick knife, flick-knife, folder, folding knife, gamma knife, grapefruit knife, gravity knife, Gurkha knife, hay knife, herb knife, hobby knife, hunting knife, jack-knife, jack-knife barber, Khyber knife, kitchen knife, leather knife, Lebsche knife, linoleum knife, machete, marking knife, molecular knife, moon-knife, mora knife, neck knife, oyster knife, oyster-shucking knife, painting knife, palette knife, paper-knife, paper knife, paring knife, penknife, petty knife, pocket knife, pocket-knife, pocketknife, poniard, putty knife, race knife, radio knife, Rambo knife, rasing-knife, reed knife, riving knife, scalpel, scalping knife, scrieve knife, sheath knife, sheath-knife, shucking knife, snow knife, spoon knife, squash knife, Stanley knife, steak knife, stiletto, survival knife, sushi knife, Swiss Army knife, switchblade, table knife, tanto knife, throwing knife, tomato knife, trench knife, twist of the knife, utility knife, voiding knife, waiter's knife, white handled knife, Yakutian knife, Yakut knife, zombie knife
Coordinate terms
awl, cake slice, cake-slice, cutting tool, rapier, sword

knife

verb
Etymology

From Middle English knyf, knif, from late Old English cnīf, from Old Norse knífr or Proto-West Germanic *knīb, from Proto-Germanic *knībaz, from *knīpaną (“to pinch”), Proto-Indo-European *gneybʰ- (compare Lithuanian gnýbti, žnýbti (“to pinch”), gnaibis (“pinching”)). Displaced native Middle English sax (“knife”), from Old English seax; and Middle English coutel, qwetyll (“knife”) from Old French coutel. * The verb is first attested in 1865. The variant knive is first attested in 1733. Cognates Cognate with Yola kunnife (“knife”), North Frisian knif (“knife”), Dutch knijf (“long pointy knife, poniard”), German Knifte (“rifle; thick slicebread”), German Low German Knief (“knife”), Luxembourgish Knäip (“paring knife”), Danish, Norwegian Bokmål, and Norwegian Nynorsk kniv (“knife”), Faroese knívur (“knife”), Icelandic hnífur, knífur (“knife”), Swedish knif, kniv (“knife”).

1

To cut with a knife.

2

To use a knife to injure or kill by stabbing, slashing, or otherwise using the sharp edge of the knife as a weapon.

  • She was repeatedly knifed in the chest.
  • One day his sergeant began to cane him, on which, seizing his knife, he knifed the sergeant : he knifed the privates : he knifed until he was finally overpowered, and, brought before a court-martial, was condemned to fifteen years at the galleys.1843, The Foreign Quarterly Review, volume 31, Treuttel and Würtz, Treuttel, Jun, and Richter, page 236:
2 more examples
  • The plane has been hijacked. They've already knifed a guy.2012, Robert Biswas-Diener, The Courage Quotient: How Science Can Make You Braver, John Wiley & Sons, →ISBN, page 92:
  • Naw, they found him in the pissery of some gin mill near the Mohawk West terminal—he'd been knifed.2015, Ross H. Spencer, The Fedorovich File, Diversion Books, →ISBN, page 211:
3

To cut through as if with a knife.

  • The boat knifed through the water.
4

To betray, especially in the context of a political slate.

5

To positively ignore, especially in order to denigrate; compare cut.

Derived terms
knife up

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.

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