What's the difference between knife and sharpen?

Knife


Definition:

  • (n.) An instrument consisting of a thin blade, usually of steel and having a sharp edge for cutting, fastened to a handle, but of many different forms and names for different uses; as, table knife, drawing knife, putty knife, pallet knife, pocketknife, penknife, chopping knife, etc..
  • (n.) A sword or dagger.
  • (v. t.) To prune with the knife.
  • (v. t.) To cut or stab with a knife.

Example Sentences:

  • (1) "I pulled the microphone in front of my seat, not a knife.
  • (2) Leicester looked a little sorry for themselves and, with their concentration down, United twisted the knife.
  • (3) Frontal afferents to the medial basal hypothalamus of the rat were interrupted by a Halász knife, and 4 weeks later the brains were processed for immunostaining of CRF-fibers.
  • (4) Earlier this year the Guardian launched Beyond the Blade , a long-term project looking at young people who are victims of knife crime.
  • (5) When we reached our summit, or whatever spot was deemed by my father to be of adequately punishing distance from the car to deserve lunch, Dad would invariably find he had forgotten his Swiss army knife (looking back, I begin to doubt he ever had one) and instead would cut cheese into slices with the edge of his credit card.
  • (6) More conservative approaches have been used in young women requesting preservation of their childbearing ability, including CO2 laser excision, knife excision, cryotherapy, and electrocauterization.
  • (7) One day, a man she had interviewed held a knife to her throat, holding her captive for 10 days and only releasing her when the French embassy came looking for her.
  • (8) In the wake of a second fatal police shooting in the St Louis area after the death of Michael Brown , concerned citizens are asking why officers had to kill Kajieme Powell, a 25-year-old man who was holding a knife and “behaving erratically.” They want to know why officers don’t shoot someone like Powell in the leg or the arm, rather than aiming for vital organs, or why they don’t just use a less lethal weapon, like a Taser.
  • (9) At home, he’s besieged by leadership speculation of sufficient intensity to see his conservative allies resort to public verbal knife-fights.
  • (10) When it's serving time, use a good serrated knife to saw cleanly through the rhubarb.
  • (11) I don’t remember what happened afterward.” By morning, Israeli newspapers had published the official version of Anas al-Atrash’s death: A 23-year-old Palestinian had run from his car and rushed at a checkpoint soldier with a knife.
  • (12) A disproportionate number of those who are victims and perpetrators of knife crime are African-Caribbean.
  • (13) It also said that night that the suspect had been unarmed — an assertion that was revealed to be false the next day when officials acknowledged Gonzalez had a knife with him when he was apprehended.
  • (14) Hogan-Howe waded into the row, saying gang members heard simple messages such as that there was a minimum five-year jail sentence for possession of a gun, but had no idea about the equivalent sentence for carrying a knife.
  • (15) With it sank my suitcase of clothes and my striped prisoner uniform, including my hat, coat, shirt and a knife.
  • (16) Albeit an unloveable, slightly scary Ron Burgundy in a 'I may now be a low level Tesco manager in a cheap suit but I still remember how to handle a stanley knife' kind of way," reckons Robert Lowery, who is forgetting that Jim White has a phone.
  • (17) He didn't even mind the National Front turning up and sieg-heiling during gigs, which seems enormously sporting of him, given his raft of horrifying stories about experiencing racism in 60s and 70s Britain, and the scars he still bears as the result of a racially motivated 1980 knife attack.
  • (18) Lysine vasopressin and a long-acting analogue N alpha-triglycyl-lysine vasopressin were compared in a prospective randomized double-blind study including 71 women undergoing cold knife conization of the uterine cervix.
  • (19) There was a 24% rise in knife crime in London in the 12 months ending in March.
  • (20) Once, the inquest heard, he threatened Luke’s football coach, telling him: “I have a knife with your name on it.” When Anderson killed Luke there were four warrants out for his arrest including one related to his possession of child sex abuse images.

Sharpen


Definition:

  • (a.) To make sharp.
  • (a.) To give a keen edge or fine point to; to make sharper; as, to sharpen an ax, or the teeth of a saw.
  • (a.) To render more quick or acute in perception; to make more ready or ingenious.
  • (a.) To make more eager; as, to sharpen men's desires.
  • (a.) To make more pungent and intense; as, to sharpen a pain or disease.
  • (a.) To make biting, sarcastic, or severe.
  • (a.) To render more shrill or piercing.
  • (a.) To make more tart or acid; to make sour; as, the rays of the sun sharpen vinegar.
  • (a.) To raise, as a sound, by means of a sharp; to apply a sharp to.
  • (v. i.) To grow or become sharp.

Example Sentences:

  • (1) This paper employs a rhetorical form designed to clarify and sharpen the focus of the very special stance required--which must be painstakingly learned under careful supervision--in order to effectively tune in to communications coming from the unconscious of the patient.
  • (2) Although not all reported unconventional applications of antimicrobial agents remain in use, sharpening awareness of their multifaceted actions should encourage broader understanding of all agents traditionally confined to specific uses.
  • (3) The surprise return of Saleh last month, after recovering in Saudi Arabia from an assassination attempt, has plunged the country into deeper uncertainty and sharpened the differences between pro- and anti-government camps.
  • (4) Ear-piercing techniques include needles, safety pins, sharpened studs, and self-piercing kits.
  • (5) The factory sharpened scalers exhibited metallic extensions from the lateral surface (wire edges).
  • (6) Disruption of visual activity, either by blocking activity with intraocular tetrodotoxin (TTX; Schmidt and Edwards, 1983) or by synchronizing activity with strobe illumination (Schmidt and Eisele, 1985), disrupts the sharpening process: the map is correctly oriented but the multiunit receptive fields at each point average 25-40 degrees in diameter.
  • (7) NaOH or 1 M acetate buffer at pH 6.0 sharpened e.p.r.
  • (8) The addition of 1 mM MgATP leads to a sharpening of the length distribution around 1.5 micron without change in the 16 nm diameter.
  • (9) During this period, the intensity of transcription in presomitic and somitic mesoderm declines relative to that in the overlying neural ectoderm, and the transcription boundary within the presumptive hindbrain region sharpens.
  • (10) The overall sense is of YouTube sharpening its focus on its most popular content, both in terms of individual channels and entire categories.
  • (11) The day before the murder you Adebolajo bought five knives and a knife sharpener – which you used to sharpen some of the knives in preparation for their use in the murder.
  • (12) The sharpening dispute over the Senkaku islands, known as Diaoyu in China , is the most recent product of this old narrative of violence, hatred, fear and grief that continues, sporadically, to obstruct both nations in their efforts to forge a more stable, trusting relationship.
  • (13) Hagan himself used to work in the car industry, and brought a similar shift operation and level of automation to the housing factory to sharpen up the process.
  • (14) Jam is often used but this can make it too sweet – if you do use jam try mixing in a little lemon juice to sharpen things up.
  • (15) By the time the latest spat came before the FCC, Karr argues, net activists had sharpened their tactics and raised their game.
  • (16) To improve the definitions, eliminate overlapping diagnostic categories, and sharpen the fuzzy boundaries that contribute substantially to limited reproducibility, we suggest: (1) the categories of astrocytoma nos, fibrillary astrocytoma, and protoplasmic astrocytoma be collapsed into a single category of astrocytoma; (2) the diagnostic category of desmoplastic medulloblastoma be combined with medulloblastoma; and (3) the criteria for anaplasia should be further refined to include quantification of critical histologic features, e.g., agreed upon operational definitions for amount of cell density, number of mitoses and pleomorphism for anaplastic astrocytoma and anaplastic ependymoma.
  • (17) Rather than pointing fingers or assigning blame, let’s use this occasion to expand our moral imaginations, to listen to each other more carefully, to sharpen our instincts for empathy and remind ourselves of all the ways that our hopes and dreams are bound together … If this tragedy prompts reflection and debate – as it should – let’s make sure it’s worthy of those we have lost.
  • (18) When sharpened with citrus and lubricated with olive oil, this is a real delight.
  • (19) His friend Dingle Foot drafted an editorial that David then sharpened up, inserting phrases that summed up his outlook: 'We had not realised that our government was capable of such folly and crookedness...It is no longer possible to bomb countries because you fear that your trading interests will be harmed...this new feeling for the sanctity of human life is the best element in the modern world.'
  • (20) The temperature profiles of turbidity (TP tau) of the cyclododecapeptide are analogous to those of the polyhexapeptide where increases in concentration lead to translations of the profiles to lower temperature without sharpening of the transition.