What's the difference between odor and whiff?

Odor


Definition:

  • (n.) Any smell, whether fragrant or offensive; scent; perfume.

Example Sentences:

  • (1) Experiment 3 showed that the color-induced increase in odor intensity is not due to subjects' preexperimental experience with particular color-odor combinations, because the increase occurred with novel ones.
  • (2) Because of the wide range of human nasal anatomic configurations, some people sniff odorants against comparatively high resistances.
  • (3) Superior memory for the word list was found when the odor present during the relearning session was the same one that had been present at the time of initial learning, thereby demonstrating context-dependent memory.
  • (4) Foraging honeybees (Apis mellifera) were trained with 2 successively presented targets differing in color or odor, one of which always contained a 5-microliters drop of 50% sucrose solution and the other, a 5-microliters drop of 20% sucrose solution.
  • (5) A programmable controller manages the olfactometer dilution stage selection, the odor stimulus switch and starts the peripheral devices required by the experiment.
  • (6) For the roof, different odorants produced different activity patterns, which had profiles not simply described as regions of maximal and minimal responsiveness.
  • (7) Hamsters with TNx retained their ability to detect odors, but demonstrated reduced attraction to vaginal odors as compared with unoperated animals.
  • (8) Chemosensory cilia of olfactory receptor neurons contain an adenylate cyclase which is stimulated by high concentrations of odorants.
  • (9) Distal stimuli emanating from the female or pups induce proximity by provoking orientation, attention and arousal; the meaning of these stimuli is largely learned by conditioned associations during the initial executions of the behavior, although odors may have a prepotent influence for some individuals.
  • (10) The cyclic adenosine nucleotide pathway is turned off by kinase A activity, whereas the inositol trisphosphate cascade is terminated by kinase C. The data support the concept that desensitization of odorant responses involves phosphorylation of key elements in the transduction cascade.
  • (11) Like its counterparts from frog and rat, the ciliary enzyme was stimulated by guanine nucleotides, by forskolin, and by a variety of odorants in the presence of GTP.
  • (12) The level of the DA metabolite 3,4-dihydroxyphenylacetic acid (DOPAC) increases only in pups receiving both odor and tactile stimulation and peaks at about 200% of baseline.
  • (13) In Experiment 1, an odor was presented 90 s before, during, or 90 s after a taste to independent groups.
  • (14) Examination of illustrative case reports demonstrates that the qualitative features of the Odorant Confusion Matrix offer additional insights to support etiologic diagnoses of disturbances in sense of smell.
  • (15) At 2.5 L min-1 both groups were able to track the buildup of odor intensity during infusion and its decline after infusion.
  • (16) Experiments 2 and 3 investigated whether desensitized animals could behaviorally detect and discriminate odors.
  • (17) No differences have been observed about aspect, odor, pH and volume of ejaculate.
  • (18) Determining specific ligand-receptor relationships is an extremely challenging task given the diversity of odorants able to be perceived and the potentially large size of the family of receptors.
  • (19) This review discusses the state of knowledge in odor memory within the framework of mainstream memory research.
  • (20) When heart rate is used as the index of conditioning, rat pups younger than 15 days of age do not display an odor-shock association.

Whiff


Definition:

  • (n.) A sudden expulsion of air from the mouth; a quick puff or slight gust, as of air or smoke.
  • (n.) A glimpse; a hasty view.
  • (n.) The marysole, or sail fluke.
  • (v. t.) To throw out in whiffs; to consume in whiffs; to puff.
  • (v. t.) To carry or convey by a whiff, or as by a whiff; to puff or blow away.
  • (v. i.) To emit whiffs, as of smoke; to puff.

Example Sentences:

  • (1) It may have been like punk never ‘appened, but you caught a whiff of the movement’s scorched earth puritanism in the mocking disdain with which Smash Hits addressed rock-star hedonism.
  • (2) He is also characterised as "the devoted husband of a bestselling novelist with a few of her own ideas about how fiction works"; a funny sentence construction that carries a faint whiff of husband stoically bent over his books as wife keeps popping up with pesky theories about realism.
  • (3) Similar messages delivered by previous populist, independent candidates like Ralph Nader and Ross Perot didn’t catch on because there was always that whiff of ego that voters like me could smell, coupled with lack of experience in government.
  • (4) The local undertakers were pleased to discover the great Henty to be the man they had always imagined - a full-bearded giant, stern and wise, dressed like a warrior hero or - much the same thing - a Victorian gentleman with the whiff of gunpowder and the clash of sabres about him.
  • (5) The zesty, citrus whiff of oranges freshens up the January kitchen, drawing a line under heavy celebratory food, and lighting up the virtuous, but enticing path to a lighter, healthier diet.
  • (6) The presence of three of the following four criteria was necessary: 1) vaginal pH greater than 4.5; 2) clue cells on the saline wet mount; 3) thin, homogeneous-appearing discharge; or 4) positive potassium hydroxide "whiff test."
  • (7) If Gleeson could be the guest speaker, how then could it be described as a “Liberal party event?” Even if it was a party occasion, the commissioner asks: “how does that demonstrate that the speaker has an affinity with a partiality for or a persuasion or allegiance or alignment to the Liberal party or lent it support?” If the fair minded lay observer (FMLO), who in this instance is the judge of apprehended bias, had an idea of Heydon’s record on the high court they might get a whiff of partiality to a particular world view, or philosophy.
  • (8) Despite the success of Peter Jackson's The Lord of the Rings trilogy, there was a whiff of snobbery.
  • (9) Photograph: Jon Tonks for the Guardian During the three years leading up to the final vote, the Sheringham story had often given off a questionable whiff.
  • (10) Great for families, but not those families offended by whiffs of a special herb wafting across the lawn.
  • (11) Yet that entire grand bazaar of old summer chemistry is all blended to me now and I can pick out just one: the first whiff of autumn.
  • (12) Now's as good a time as any to put out this reminder: authorities are on high alert and investigating everything that has even a whiff of suspicion.
  • (13) Paul Doyle The generally positive spirit: most referees allowed robust contact and, in turn, most players did not throw themselves to the ground at the first whiff of contact.
  • (14) It has more than a whiff of the Portsmouths about it.
  • (15) Add to that the venerated reputation of its wine, and a whiff of bourgeois privilege and conservatism, and you expect a city of well-groomed, self-satisfied people.
  • (16) You might even find people who think there is more than a whiff of sexism apparent in the building, and the critiques.
  • (17) 3.56pm: This retweet from the RMT has a Soviet whiff about it: RT @lindapalermo @LDN @rmtlondon #DearRMT I understand why you've called strike action and wish you victory in your actions.
  • (18) Male sketchwriters and assorted Westminster aficionados either affected bemused indulgence on behalf of their slighted sisters or scented the whiff of political-correctness-gone-mad.
  • (19) The venue was deserted and, more annoyingly, it was situated down a lane, affording the audience a whiff of urine prior to entering the palace of doom that I'd paid £7,500 for the privilege of hiring.
  • (20) He said there was a whiff of revenge in the air – for the police inquiry into MPs' expenses and the unjustified arrest in 2008 of the Tory MP Damian Green over a series of leaks from the Home Office about immigration.