What's the difference between knife and tool?

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.

Tool


Definition:

  • (n.) An instrument such as a hammer, saw, plane, file, and the like, used in the manual arts, to facilitate mechanical operations; any instrument used by a craftsman or laborer at his work; an implement; as, the tools of a joiner, smith, shoe-maker, etc.; also, a cutter, chisel, or other part of an instrument or machine that dresses work.
  • (n.) A machine for cutting or shaping materials; -- also called machine tool.
  • (n.) Hence, any instrument of use or service.
  • (n.) A weapon.
  • (n.) A person used as an instrument by another person; -- a word of reproach; as, men of intrigue have their tools, by whose agency they accomplish their purposes.
  • (v. t.) To shape, form, or finish with a tool.
  • (v. t.) To drive, as a coach.

Example Sentences:

  • (1) Spectral analysis of spontaneous heart rate fluctuations, a powerful noninvasive tool for quantifying autonomic nervous system activity, was assessed in Xenopus Laevis, intact or spinalized, at different temperatures and by use of pharmacological tools.
  • (2) The HTCA is promising as a potential tool for studying the biology of tumors.
  • (3) But both for malaria and Aids we’re seeing the tools that will let us do 95-100% reduction.
  • (4) These studies demonstrate the potential of ICAM-1 transfectants as tools for analysis of the role of ICAM-1 in lymphoid adhesion.
  • (5) This method can characterize reliably flavivirus field isolates at the molecular level without extensive virus propagation and molecular cloning, and will be a valuable tool for molecular epidemiological studies.
  • (6) The basic principle of the resonant tool, its adaptation for surgery, the experimental results of its use in animals, and clinical experience are reported.
  • (7) Colloidal gold immuno-electron microscopy is a powerful tool for defining antigenicity at the subcellular level.
  • (8) A diversity of serogroups and toxigenicity was a general finding, however, strains found in the proximal gut were also cultured from the rectum, indicating that faecal specimens would be a valid tool in investigating the role of these organisms in SIDS cases compared with healthy controls.
  • (9) SR 42128 is a potent and long-acting tool for studying the role of the renin angiotensin system in primates and humans.
  • (10) In this study we propose a method for the analysis of the relationship between heart rate changes and respiration as a possible diagnostic tool for cardiac autonomic damage.
  • (11) However LHRH agonists alone or in combination with ovarian steroids are of potential value as a research tool.
  • (12) These findings demonstrate that heteroantisera can provide an additional important tool for dissecting the heterogeneity of T-cell leukemias and for relating them to more differentiated normal T cells.
  • (13) This model provides a standard nonoperative approach for the induction of intestinal ischemia in dogs and could be a valuable tool in the study of intestinal ischemia.
  • (14) Before we embark on the next steps of the global technological revolution, we must ensure that the most basic of online tools are accessible to all.
  • (15) This ion-selective microelectrode may show promise as a useful tool for the determination of intracellular bile salt activity.
  • (16) Axotomy should be a useful tool for determining which other neurotransmitter receptors are produced by facial motoneurons and efferent neurons in other cranial nerve nuclei.
  • (17) Given that patient preferences constitute a central concept within the framework of HRQL, further empirical evaluation of utility measures of preference is fundamental to improving the HRQL measurement tool-kit.
  • (18) This study also demonstrates that pulsed-field gel electrophoresis is a powerful new tool for the analysis of human chromosomal translocations.
  • (19) In order to maximize the utility of these tools a high degree of reliability is essential.
  • (20) Extraction tools included flexible, telescoping sheaths advanced over the lead to dilate scar tissue and apply countertraction, deflection catheters, and wire basket snares.