What's the difference between dawn and yawn?

Dawn


Definition:

  • (v. i.) To begin to grow light in the morning; to grow light; to break, or begin to appear; as, the day dawns; the morning dawns.
  • (v. i.) To began to give promise; to begin to appear or to expand.
  • (n.) The break of day; the first appearance of light in the morning; show of approaching sunrise.
  • (n.) First opening or expansion; first appearance; beginning; rise.

Example Sentences:

  • (1) Greek police have said the 45-year old man arrested over the attack has admitted being a member of the extremist Golden Dawn Party.
  • (2) Far from securing the regime change they were seeking, the creditors now find that Syriza is being supported by all Greek political parties apart from the communists and the neo-Nazi party Golden Dawn.
  • (3) A light rain pattered the rooftops of Los Mochis in Friday’s pre-dawn darkness, the town silent and still as the Sea of Cortez lapped its shore.
  • (4) Short of setting up a hotline to the Met Office – or, more prosaically, moving to a country where the weather best suits our condition, as Dawn Binks says several sufferers she knows have done – migraineurs can do little to ensure that the climate is kind to them.
  • (5) Activity was stimulated by the change in illumination levels at dawn and dusk.
  • (6) Wearing a brown leather fedora and dark sunglasses, the 69-year-old was ushered into a waiting van shortly after dawn and taken to the western port city of Kobe, the headquarters of the Yamaguchi-gumi.
  • (7) Justice League, a followup to Dawn of Justice featuring Batman, Superman and Wonder Woman, arrives in May 2017, with a film starring Flash and the Green Lantern debuting the following Christmas.
  • (8) Supporting a Sunderland side who had last won a home Premier League game back in January, when Stoke City were narrowly defeated, is not a pursuit for the faint-hearted but this was turning into the equivalent of the sudden dawning of a gloriously hot sunny day amid a miserable, cold, wet summer.
  • (9) In the worst cases, they are the 21st-century equivalent of the desperate dawn queue at the Victorian factory gate.
  • (10) North American box office estimates, 8-10 April The Boss: $23.48m - NEW Batman v Superman: Dawn of Justice: $23.435m.
  • (11) As far as I recall, getting up at dawn is not easy when you're 17.
  • (12) I think it takes some serious balls to respond the way I did.” Controversy followed him to his homeland overnight when the Australian former Olympic swimming champion Dawn Fraser said of Kyrgios and Bernard Tomic , who criticised Tennis Australia and was subsequently dropped from the Davis Cup team: “They should be setting a better example for the younger generation of this country, a great country of ours.” “If they don’t like it, go back to where their fathers or their parents came from.
  • (13) There had been simmering tension between the Tottenham Hotspur manager and officers since a dawn raid on his Dorset home that was watched by press photographers.
  • (14) Dawn, 43, a former journalist has left the life she had behind.
  • (15) Timing of insulin injections will frequently need to be adjusted to blunt the dawn phenomenon.
  • (16) Only now is the full effect of the NHS act dawning on its strongest advocates.
  • (17) The often confusing circumstances that led to their courts martial and the ruthlessness of their punishments only fully came to light with the publication in 1989 of Julian Putkowski and Julian Sykes's history Shot at Dawn .
  • (18) Plasma cortisol and adrenocorticotropic hormone levels increased and growth hormone (GH) decreased significantly during the dawn period.
  • (19) Ten minutes' walk away is the wonderful Blaise Hamlet (open dawn until dusk).
  • (20) If the Coalition keeps going down the current path, its most enduring achievement will be the dismantlement of the equity-based federal funding settlement achieved under Whitlam and the dawn of a new era of evidence-less policy making.

Yawn


Definition:

  • (v. i.) To open the mouth involuntarily through drowsiness, dullness, or fatigue; to gape; to oscitate.
  • (v. i.) To open wide; to gape, as if to allow the entrance or exit of anything.
  • (v. i.) To open the mouth, or to gape, through surprise or bewilderment.
  • (v. i.) To be eager; to desire to swallow anything; to express desire by yawning; as, to yawn for fat livings.
  • (n.) An involuntary act, excited by drowsiness, etc., consisting of a deep and long inspiration following several successive attempts at inspiration, the mouth, fauces, etc., being wide open.
  • (n.) The act of opening wide, or of gaping.
  • (n.) A chasm, mouth, or passageway.

Example Sentences:

  • (1) "We believe BAE's earnings could stagnate until the middle of this decade," said Goldman, which was also worried that performance fees on a joint fighter programme in America had been withheld by the Pentagon, and the company still had a yawning pension deficit.
  • (2) Morphine (0.1 to 5 micrograms), but not U-69,593 (5 micrograms), injected into the PVN 10 minutes before oxytocin or apomorphine, was found to be able to prevent penile erection and yawning induced by the unilateral PVN microinjection of oxytocin (10 ng) or apomorphine (50 ng).
  • (3) Apomorphine (Apo), a short acting dopamine (DA) receptor agonist, stimulates growth hormone (GH) secretion, decreases prolactin secretion, induces yawning, penile erections and other physiological effects in man.
  • (4) The present results demonstrate that either the presurgical drug treatment (desmethylimipramine and pentobarbital) or 7 days isolation was alone sufficient to reduce the yawning response to physostigmine and abolish its potentiation by nifedipine.
  • (5) It is tempting to visualise the yawning gap between the real-life equivalents of the fictional Chatsworth Estate, where Shameless is set, and Green Templeton College, Oxford, where Walker works.
  • (6) The yawning response was also assessed in normal young (less than 30 yrs; N = 16) and elderly (greater than 60 yrs; N = 12) volunteers.
  • (7) The present results suggest that calcium might be the second messenger which mediates the expression of penile erection and yawning induced by oxytocin.
  • (8) The occipital belly is also active during smiling and yawning, and can be active during the movements of the auricula.
  • (9) Very abruptly, he yawns, looks bored, and examines his sweatshirt.
  • (10) As well as being present in all mammals, yawning occurs, at least in its mandibular component, in all vertebrates.
  • (11) The difference between rats and monkeys in their yawning response to dopaminergic compounds is discussed.
  • (12) The pre-synaptical receptor's role had been suggested for a long time but actually yawning seems to be linked with a D1-D2 cooperation.
  • (13) In fact, the gender pay gap remains a yawning chasm.
  • (14) After pretreatment with mecamylamine, the apomorphine- and physostigmine-induced tongue protruding was inhibited and the duration of the yawning induced by the both drugs was shortened.
  • (15) Central administration of ACTH in rats induces yawning and stretching.
  • (16) The specific D-2 agonist LY 171555 elicited yawning, genital grooming, exploratory behavior, downward sniffing and licking but failed to induce gnawing even at high doses.
  • (17) The behavior categories included grooming, yawning, turning, nodding and gnawing, as well as snout contact and nonsnout contact variants of locomoting, rearing and sitting.
  • (18) As the dihydropyridine compounds affected apomorphine-induced yawning but not penile erection, and did not affect amphetamine-induced rotation or drug discrimination, it seems unlikely that they are affecting dopamine release in vivo.
  • (19) Since oxytocin is present not only in the neurohypophysis but also in other brain areas, our results suggest that oxytocin is implicated in the regulation of penile erection and yawning, and provide further evidence that oxytocin acts as a neuropeptide in the central nervous system.
  • (20) In the lesioned animals (in which the mean striatal dopamine depletion was 67%), the maximum yawning response rate was greatly attenuated with no evidence that the dose response curve was shifted in either direction.