What's the difference between keen and penetrating?

Keen


Definition:

  • (superl.) Sharp; having a fine edge or point; as, a keen razor, or a razor with a keen edge.
  • (superl.) Acute of mind; sharp; penetrating; having or expressing mental acuteness; as, a man of keen understanding; a keen look; keen features.
  • (superl.) Bitter; piercing; acrimonious; cutting; stinging; severe; as, keen satire or sarcasm.
  • (superl.) Piercing; penetrating; cutting; sharp; -- applied to cold, wind, etc, ; as, a keen wind; the cold is very keen.
  • (superl.) Eager; vehement; fierce; as, a keen appetite.
  • (v. t.) To sharpen; to make cold.
  • (n.) A prolonged wail for a deceased person. Cf. Coranach.
  • (v. i.) To wail as a keener does.

Example Sentences:

  • (1) That the BBC has probably not been as vulnerable since the 1980s is also true – not least because the enemies of impartiality are more powerful, and the BBC's competitors (maimed after a year's exposure of their own behaviour in the Leveson inquiry ) are keen to wreck it.
  • (2) It has me as a listener and I am keen as well on sciences, arts, geography, history and politics, and I belong to two campaigns in Brighton and Chichester against privatisation of the NHS, and with some successes.
  • (3) Theresa May to visit India in signal of trading priorities post-Brexit Read more Cable said India had been keen to expand “ Mode 4 ” market access: the ability to bring in staff – Indian IT experts, for example – as part of trading in services.
  • (4) As corruption consistently ranks as a top concern for Spaniards, second only to unemployment, and with an eye on upcoming municipal and regional elections in the spring, Spain’s political parties have been keen to appear as if they are tackling the issue.
  • (5) He is understood to be keen to remain in the London area.
  • (6) The tech workers are mostly well-paid and keen to live downtown.
  • (7) Some Labour MPs, such as Frank Field and David Miliband, are keen on primaries.
  • (8) Professor Androsov was extremely hospitable and showed a keen interest in the freer exchange of knowledge between American and Soviet surgeons.
  • (9) The government, too, is keen to strike a conciliatory note, at least compared with the strident tones of the Iron Lady's day.
  • (10) Photograph: Peter Beaumont for the Guardian For his part the leader of Hadash, the veteran socialist party in Israel that emphasises Arab-Jewish cooperation, Odeh has now attracted a political star status most obvious on the stump in Lod on Wednesday in the repeated cries of “Ayman!” by shopkeepers and passersby keen to shake his hand or be photographed with him.
  • (11) This seemed contradictory for a government keen on getting people out of their cars, and given that at the time the Treasury finances were relatively healthy.
  • (12) Palaszczuk said she was keen to use her first attendance at a Coag meeting to push for the federal government to “accelerate some of their money towards the states” for the national disability insurance scheme.
  • (13) Even more striking is the stance being adopted by Hagan and her Democratic supporters, who have been as keen to discuss social issues as the Republicans have been to avoid them.
  • (14) Britain's estate agents today report a surge in the number of properties for sale amid signs jittery vendors are keen to strike a deal before next month's general election.
  • (15) It is a game to spend two hours together and enjoy our time together and say: ‘I was happy.’” Guardiola, who will be joined by the former Arsenal and Everton midfielder Mikel Arteta on his coaching staff , is keen to promote players from City’s junior ranks.
  • (16) May is thought to have been keen to examine more closely the role of Chinese companies in the project amid concerns about the impact on national security and despite her predecessor David Cameron’s strong support for Hinkley .
  • (17) Ian Livingstone is not all that keen on being photographed near the life-sized model of Lara Croft in his study – even though he was largely responsible for launching her on the world nearly 20 years ago, and the heroine of the Tomb Raider video games, comics and films helped to make his fortune.
  • (18) We were very keen to preserve the silhouette of the Leadenhall building [Cheesegrater],” says Richards.
  • (19) The Russians are also keen on it.” A Trump adviser confirmed the president-elect’s intention to meet Putin very soon and said that Reykjavik was under active consideration.
  • (20) At the same time, he is keen to do everything in his power to help Palace pick up three crucial points, right down to giving Pulis chapter and verse on the Cardiff players he knows inside out.

Penetrating


Definition:

  • (p. pr. & vb. n.) of Penetrate
  • (a.) Having the power of entering, piercing, or pervading; sharp; subtile; penetrative; as, a penetrating odor.
  • (a.) Acute; discerning; sagacious; quick to discover; as, a penetrating mind.

Example Sentences:

  • (1) The penetration of (22)Na was not prevented by the presence of metabolic inhibitors or by 500 mm NaCl in the suspending medium.
  • (2) Content of cyclic nucleoside monophosphates was decreased in all the eye tissues in experimental toxico-allergic uveitis as well as penetration of cAMP into the fluid of anterior chamber of the eye.
  • (3) After four years of existence, many evaluations were able to show the qualities of this system regarding root canal penetration, cleaning and shaping.
  • (4) testosterone, fentanyl, nicotine) may ultimately be administered in this way, important questions pertaining to pharmacology (tolerance), toxicity (irritation, sensitisation) and dose sufficiency (penetration enhancement) remain.
  • (5) The automatic half of both the motor which advances the trepan as well as the second motor which rotates the trepan is triggered by the sudden change in electrical resistance between the trepan and the patient's internal body fluid, at the final stage of penetration.
  • (6) Thus, although ferric-enterochelin cannot penetrate the cell surface from outside, the complex that is formed within the envelope is transported normally into the cell.
  • (7) Major limitations of the conventional sperm penetration assay are the inability to assess several aspects of sperm function (zona binding and penetration) and the absence of human ovulatory products known to influence fertilization.
  • (8) The cercaria, microcercous in type, is liberated and actively penetrates a second terrestrial pulmonate where development to the free metacercarial stage takes place in the pericardial cavity.
  • (9) The incomplete penetrance of the neoplastic phenotype and the monoclonality of lymphoid tumors suggest that tumor formation in v-fps mice requires genetic or epigenetic events in addition to expression of the P130gag-fps protein-tyrosine kinase.
  • (10) All of these factors make morbidity and mortality associated with penetrating injuries low.
  • (11) The treatment led to decreased spinnbarkeit, arborization and sperum penetration in the cervical mucus.
  • (12) The penetration coefficient, determined by the surface tension, contact angle and viscosity, is a measure of the ability of a liquid to penetrate into a capillary space, such as interproximal regions, gingival pockets and pores.
  • (13) The rational surgical methods of treatment in 85 patients with suppurative hepatic echinococcosis penetrating into the abdomen cavity are presented.
  • (14) This apparent lack of centrosomal staining was not due to problems associated with penetration of the antibody probes, since staining adjacent to and within the centriolar cylinder was observed when phosphoprotein antigens recognized by the MPM-2 antibody were localized.
  • (15) Both types of oral cleft, cleft palate (CP) and cleft lip with or without CP (CLP), segregate in these families together with lower lip pits or fistulae in an autosomal dominant mode with high penetrance estimated to be K = .89 and .99 by different methods.
  • (16) Cefuzoname seems to be among the middle ranks of beta-lactam agents as far as penetration rate is concerned; however, when its potent antibacterial activity and broad spectrum are taken into account, the concentrations in CSF in patients with meningitis seem worth examining.
  • (17) The time of sperm penetration in the mouse eggs, however, was delayed for one-half to one hour when ejaculated sperm were used.
  • (18) Enzymatic lability does not, however, play as important a role as lipophilicity in the corneal and conjunctival penetration of cycloalkyl and aryl ester prodrugs.
  • (19) No infection threads were found to penetrate either root hairs or the nodule cells.
  • (20) Kinetic studies showed that significant inhibition of virus production occurred when the inhibitor was added to infected cultures up to 5 h after virus penetration.