What's the difference between peak and pinnacle?

Peak


Definition:

  • (n.) A point; the sharp end or top of anything that terminates in a point; as, the peak, or front, of a cap.
  • (n.) The top, or one of the tops, of a hill, mountain, or range, ending in a point; often, the whole hill or mountain, esp. when isolated; as, the Peak of Teneriffe.
  • (n.) The upper aftermost corner of a fore-and-aft sail; -- used in many combinations; as, peak-halyards, peak-brails, etc.
  • (n.) The narrow part of a vessel's bow, or the hold within it.
  • (n.) The extremity of an anchor fluke; the bill.
  • (v. i.) To rise or extend into a peak or point; to form, or appear as, a peak.
  • (v. i.) To acquire sharpness of figure or features; hence, to look thin or sicky.
  • (v. i.) To pry; to peep slyly.
  • (v. t.) To raise to a position perpendicular, or more nearly so; as, to peak oars, to hold them upright; to peak a gaff or yard, to set it nearer the perpendicular.

Example Sentences:

  • (1) The coefficient of variation in the integrated area of a single peak is 16%.
  • (2) Here we show that this induction of AP-2 mRNA is at the level of transcription and is transient, reaching a peak 48-72 hr after the addition of RA and declining thereafter, even in the continuous presence of RA.
  • (3) Amino acid sequence analysis showed that both peaks had identical N-terminal sequences through the first 28 residues.
  • (4) These observations were confirmed by the killing curves in pooled serum obtained at peak and trough levels.
  • (5) The peak molecular weight never reached that of a complete 2:1 complex.
  • (6) Peak Expiratory Flow and Forced Expiratory Mean Flows in the ranges 0-25%, 25-50% and 50-75% of Forced Vital Capacity were significantly reduced in animals exposed to gasoline exhaust fumes, whereas the group exposed to ethanol exhaust fumes did not differ from the control group.
  • (7) We’re learning to store peak power in all kinds of ways: a California auction for new power supply was won by a company that uses extra solar energy to freeze ice, which then melts during the day to supply power.
  • (8) No significant correlations of peak VO2 were observed between the 3 tests.
  • (9) Peaks in the sperm index were preceded by 6 days with peaks in the serum testosterone concentration.
  • (10) Peak incidence is found among 40 to 49-year-old and 60 to 64-year-old women.
  • (11) The remainder of the radioactivity appeared chromatographically just prior to the bisantrene peak, indicating that compounds more polar than the parent were present as transformation products.
  • (12) The curve of mitoses peaked at the same time as that of TK activity but was only 68% as extensive.
  • (13) We conclude that the rat somatosympathetic reflex consists of an early excitatory component due to the early activation of RVL-spinal sympathoexcitatory neurons with rapidly conducting axons and a later peak that may arise from the late activation of these same neurons as well as the early activation of RVL vasomotor neurons with more slowly conducting spinal axons.
  • (14) The ACTH deficiency recovered spontaneously, with normal cortisol responses to depot Synacthen (greater than 1380 at 6 h) and hypoglycemia (peak, 590) 14 and 18 months postpartum, respectively.
  • (15) No relationship was found with the absolute value of either peak or area GH.
  • (16) GnRH infusion produced an immediate increase in plasma LH concentrations in the mares that ovulated during the infusion period and LH levels peaked at the time of ovulation.
  • (17) In guinea pig ventricular myocytes, the positive contractile staircase was associated with ascending staircases of both peak systolic and end diastolic [Ca2+]i because of a cumulative increase in diastolic [Ca2+]i.
  • (18) A considerably greater increase in the peak plasma OT concentration resulted when hungry foster litters of 6 pups were suckled after the mothers' own 6 pups had been suckled.
  • (19) The incidence was 0.31 per 1000 gynaecological admissions and the peak age incidence was in the age group 26 to 35 years.
  • (20) A relative net reduction of 47% in lactose malabsorption was produced by adding food, and the peak-rise in breath H2 was delayed by 2 hours.

Pinnacle


Definition:

  • (n.) An architectural member, upright, and generally ending in a small spire, -- used to finish a buttress, to constitute a part in a proportion, as where pinnacles flank a gable or spire, and the like. Pinnacles may be considered primarily as added weight, where it is necessary to resist the thrust of an arch, etc.
  • (n.) Anything resembling a pinnacle; a lofty peak; a pointed summit.
  • (v. t.) To build or furnish with a pinnacle or pinnacles.

Example Sentences:

  • (1) Pinnacle, one of the biggest MPPI providers, blames "wider global financial uncertainty".
  • (2) For actors of a certain masculine bent, James Bond has long been viewed as a career pinnacle.
  • (3) The prize for doing that, however, would be the pinnacle of a scientific career.
  • (4) The takeaway from this pinnacle study is that securing protected areas alone is not enough.
  • (5) Another said: "The problem with PMQs isn't so much that it's shouty but that the so-called pinnacle of political debate in this country is two men trading petty insults and making nasty jokes about the other while the rest of parliament boos and cheers behind them.
  • (6) "Winning Wimbledon is the pinnacle of tennis," Murray said afterwards, still in something of a daze a good half hour after the final point.
  • (7) At the Montenvers railway turn right and zigzag easily up the extra 150m to grab great views of the pinnacles of the Aiguille Verte at 4,122m, Les Drus and the Mer de Glace (sea of ice).
  • (8) The quarter-final appearances under Sven-Göran Eriksson in two previous World Cups and one European championship in Portugal will now be seen as the pinnacle of their collective achievement.
  • (9) Suzy Rojtman, of the French national collective for women’s rights, said: “If we have a lot of attackers from the top political class who can harass and assault people unpunished at the pinnacle of the system of political power, think about what others in society are getting away with.” French female journalists are fighting back against sexist politicians | Lénaïg Bredoux Read more Caroline De Haas, a high-profile feminist and former government adviser, said sexual harassment was not unique to France, but in French politics it was happening with a sense of impunity and “an absence of understanding of what violence is to women”.
  • (10) Our political class is indeed the pinnacle of smug regurgitation.
  • (11) Parbuckling is a common means of salvaging wrecked vessels, but it has never been used on one of the Concordia's size – the cruise ship is 290 metres (950ft) long – let alone one balancing precariously on two rock pinnacles on a steep slope.
  • (12) With relatively gentle trail gradients and relentless cliff-top views down to the eroded pinnacles of the lowlands, this is one of Africa's great trekking destinations.
  • (13) The Heron tower, which stands in Bishopsgate next to Liverpool Street station, has just opened, while several other towers are under development, including the Pinnacle, which is also in Bishopsgate.
  • (14) The model for this policy is the United States, which represents the pinnacle of private enterprise in the health field.
  • (15) The spacewalk is the pinnacle of any mission, and something that only a minority of astronauts get to do.
  • (16) Female chief executives like Ellen Pao may reach the pinnacle in business only to discover that they have risen to the top of a precarious “glass cliff”.
  • (17) Hodgson is the only man on the FA's shortlist – the body stressed that the meeting on Monday was less an "interview" and more "discussions" over the role – with the former Internazionale, Switzerland and Fulham manager having previously stressed that he perceives the job as "the pinnacle" of his career after previously missing out to Kevin Keegan in 1999 and Sven-Goran Eriksson two years later.
  • (18) Yet this headline – and the accompanying 6,000-word article attacking debt-fuelled growth – has sparked weeks of speculation over an alleged political feud at the pinnacle of Chinese politics between the president, Xi Jinping, and the prime minister, Li Keqiang, the supposed steward of the Chinese economy .
  • (19) Pinnacle says its policies offer "peace of mind and reassurance", and adds: "Customers can reduce the level of cover should they want."
  • (20) Pinnacles has one campsite on the east side of the park, which is more developed than the western entrance.