What's the difference between impostor and quack?

Impostor


Definition:

  • (n.) One who imposes upon others; a person who assumes a character or title not his own, for the purpose of deception; a pretender.

Example Sentences:

  • (1) If you buy your tarragon from a garden centre, beware of that rather bitter, dragonish impostor, A. dracunculoides, or Russian tarragon, which is a much less refined and tasty thing.
  • (2) But the damage was done, leading the GOP establishment to suggest that Trump had finally been unmasked as a conservative impostor.
  • (3) "He was not simply an impostor seeking to profit solely off the name and reputation of Rick Ross.
  • (4) Few in the Square Mile tire of hearing about pre-results gaffes that have included a guard routinely taking a break after parking his security van outside a customer’s store before venturing inside to collect the takings, a pattern that allowed an impostor to don a G4S uniform and make off with £14,000 from the store’s tills; and (best of all) a prisoner tricking his G4S guards into tagging his prosthetic leg, thereby allowing him to skip his curfew by detaching the limb.
  • (5) Without impostors, nationalists and bandits, without tanks and APCs, and without secret visits of the director of the CIA … UPDATE: Medvedev again warned of civil war in Ukraine after a meeting Tuesday with his counterparts from Belarus and Kazakhstan, Reuters reports: Medvedev said on Tuesday he hoped that the authorities in the Ukrainian capital have "enough brains" to prevent a further escalation of the conflict in the east of the country.
  • (6) Manchester United ended the transfer window in farce and disappointment with the deal to sign Ander Herrera having failed after the club refused to pay his €36m buyout clause, while claiming that impostors in Spain attempted to muscle in on the deal.
  • (7) Syphilis remains the great impostor and still must be considered in the differential diagnosis of unexplained liver enzyme abnormalities, even in a patient with no symptoms or signs of early syphilis.
  • (8) Another impostor fooled Afghan, British and US intelligence in 2010, pocketing thousands of dollars in cash incentives for coming to peace talks before he was revealed not to be the high-ranking Taliban official he claimed.
  • (9) Shaffer's play is discussed as an illustration of this distinction and its relation to pseudoemotionality, the impostor syndrome, and the "as if" personality.
  • (10) The previous government, under Goodluck Jonathan, conducted high-level negotiations before realising it was talking to impostors.
  • (11) Don't be duped by the ostensibly tragic finale: that dead old man was just an impostor.
  • (12) Ukip denies all knowledge, spluttering that the leafleters are fifth columnists and impostors.
  • (13) At the Paris farm show, two feminists seeking to award her a prize “for being an impostor for the so-called defence of women” were removed by Le Pen’s security team.
  • (14) Capgras syndrome is characterized by a delusion of impostors who are thought to be physically similar but psychologically distinct from the misidentified person.
  • (15) Earlier in the year there were rumours that Prince William had registered, but it was later revealed to be a mere impostor.
  • (16) However, Rosen discovered that the cigar-smoking, paint-daubing impostor was born in 1960 or 1961 and had never been in a Tarzan film.
  • (17) In Last Man Standing , he writes that he suffered from "impostor syndrome", expecting that everything he'd achieved would inevitably be taken away from him.
  • (18) Two days on, there is still confusion at Old Trafford about the involvement of the three lawyers described on deadline night as "impostors" and United feel so strongly about it they have been willing to put their position on the record.
  • (19) It was found that over an extensive range of values for the equilibrium constant of a non-ideal isodesmic generating model, only a non-ideal monomer-dimer-tetramer-octamer was a successful impostor model.
  • (20) The other advantage of having a Taliban office is that it should reduce the risk of impostors presenting themselves as Taliban negotiators.

Quack


Definition:

  • (v. i.) To utter a sound like the cry of a duck.
  • (v. i.) To make vain and loud pretensions; to boast.
  • (v. i.) To act the part of a quack, or pretender.
  • (n.) The cry of the duck, or a sound in imitation of it; a hoarse, quacking noise.
  • (n.) A boastful pretender to medical skill; an empiric; an ignorant practitioner.
  • (n.) Hence, one who boastfully pretends to skill or knowledge of any kind not possessed; a charlatan.
  • (a.) Pertaining to or characterized by, boasting and pretension; used by quacks; pretending to cure diseases; as, a quack medicine; a quack doctor.

Example Sentences:

  • (1) The agency has worked with other authorities to move against quack AIDS products and to educate the public concerning this health fraud.FDA hopes that through all these efforts it can help researchers in government, academia, and industry advance the development, testing, and review of safe and effective therapies, preventatives,and diagnostics for AIDS and related conditions.
  • (2) The FPC has neither, so it risks just going quack- quack on a murky pond," he said.
  • (3) Never mind that it muddies the debate (the Le Pen dynasty and the millionaire Nigel Farage somehow turn out to be the real victims in all this) and trivialises the very people to whom the quack is pretending to genuflect.
  • (4) A collection of poems by his widow Karen Green, entitled Bough Down, won praise earlier this year , and Quack This Way , a tribute from his friend Bryan A Garner was published this month.
  • (5) Their ruling will help young people Duncan Smith's department had pushed into quack schemes on pain of losing their benefit.
  • (6) No politician can keep a promise to bring back jobs – especially not Donald Trump Read more Like all good quack analysis, it is instantly digestible, it makes little demands of its audience: no scouring of footnotes nor leafing through history.
  • (7) Brome, western wheat, and quack grasses demonstrated RAST inhibition patterns similar to the northern grasses.
  • (8) Mega-projects have become the quack remedies of modern politics.
  • (9) But it isn't only quack journals that have failures in peer review.
  • (10) We are taught to bark like dogs, quack like ducks around the same time we are learning the words for mummy and daddy.
  • (11) The policy quacks urge us to breezeblock the greenbelt.
  • (12) These objects include radium in devices which were used by legitimate medical practitioners for legitimate medical purposes such as therapy, as well as a wide variety of "quack cures."
  • (13) It was a quick political fix, a quack’s remedy that seemed to deal with the symptoms in the short term when it was really just aggravating the causes.
  • (14) If this is not double-dip recession it is certainly starting to walk, talk and quack like one.
  • (15) State media alleged that in pursuit of profits, Baidu had allowed its online health forums to become “flooded with quacks and advertisements for unlicensed hospitals”.
  • (16) Cue Baxter’s own recollection of her angst about the jab, which concluded with the claim that some parents were “being used by a quack and a fraud”.
  • (17) The structure of sinistrin from red squill (Urginea maritima) was determined by methylation analysis and 13C NMR spectroscopy, using the fructans from Pucinella peisonis and quack-grass (Agropyron repens) as reference substances.
  • (18) George Orwell berated them as "fruit juice drinkers, nudists, sex maniacs, Quakers, nature-cure quacks, pacifists and feminists", while others have, outrageously, labelled them Guardian writers and readers.
  • (19) For Robert De Niro to use the platform of his internationally known film festival to lend credibility to a quack peddling toxic misinformation about autism is, among other things, a flagrant abuse of power and privilege – yes, white power and privilege.
  • (20) He doesn’t look particularly comfortable, writes resident Guardian quack Dr Murray, who has no clue whatsoever if he’s being honest.