What's the difference between air and waft?

Air


Definition:

  • (n.) The fluid which we breathe, and which surrounds the earth; the atmosphere. It is invisible, inodorous, insipid, transparent, compressible, elastic, and ponderable.
  • (n.) Symbolically: Something unsubstantial, light, or volatile.
  • (n.) A particular state of the atmosphere, as respects heat, cold, moisture, etc., or as affecting the sensations; as, a smoky air, a damp air, the morning air, etc.
  • (n.) Any aeriform body; a gas; as, oxygen was formerly called vital air.
  • (n.) Air in motion; a light breeze; a gentle wind.
  • (n.) Odoriferous or contaminated air.
  • (n.) That which surrounds and influences.
  • (n.) Utterance abroad; publicity; vent.
  • (n.) Intelligence; information.
  • (n.) A musical idea, or motive, rhythmically developed in consecutive single tones, so as to form a symmetrical and balanced whole, which may be sung by a single voice to the stanzas of a hymn or song, or even to plain prose, or played upon an instrument; a melody; a tune; an aria.
  • (n.) In harmonized chorals, psalmody, part songs, etc., the part which bears the tune or melody -- in modern harmony usually the upper part -- is sometimes called the air.
  • (n.) The peculiar look, appearance, and bearing of a person; mien; demeanor; as, the air of a youth; a heavy air; a lofty air.
  • (n.) Peculiar appearance; apparent character; semblance; manner; style.
  • (n.) An artificial or affected manner; show of pride or vanity; haughtiness; as, it is said of a person, he puts on airs.
  • (n.) The representation or reproduction of the effect of the atmospheric medium through which every object in nature is viewed.
  • (n.) Carriage; attitude; action; movement; as, the head of that portrait has a good air.
  • (n.) The artificial motion or carriage of a horse.
  • (n.) To expose to the air for the purpose of cooling, refreshing, or purifying; to ventilate; as, to air a room.
  • (n.) To expose for the sake of public notice; to display ostentatiously; as, to air one's opinion.
  • (n.) To expose to heat, for the purpose of expelling dampness, or of warming; as, to air linen; to air liquors.

Example Sentences:

  • (1) We attribute this in part to early diagnosis by computed tomography (CT), but a contributory factor may be earlier referrals from country centres to a paediatric trauma centre and rapid transfer, by air or road, by medical retrieval teams.
  • (2) In a debate in the House of Commons, I will ask Britain, the US and other allies to convert generalised offers of help into more practical support with greater air cover, military surveillance and helicopter back-up, to hunt down the terrorists who abducted the girls.
  • (3) Sperm were examined at 4.5 h, 8 to 9 h, and 24 to 25 h of incubation (37 degrees C, 5% CO2, and 95% air).
  • (4) In the present study, respirometric quotients, the ratio of oral air volume expended to total volume expended, were obtained using separate but simultaneous productions of oral and nasal airflow.
  • (5) The manufacturers, British Aerospace describe it as a "single-seat, radar equipped, lightweight, multi-role combat aircraft, providing comprehensive air defence and ground attack capability".
  • (6) By increasing luminal air pressure from 10 to 20 cm H2O a significant reduction in GBF was observed.
  • (7) The dangers caused by PM10s was highlighted in the Rogers review of local authority regulatory services, published in 2007, which said poor air quality contributed to between 12,000 and 24,000 premature deaths each year.
  • (8) Do [MPs] remember the madness of those advertisements that talked of the cool fresh mountain air of menthol cigarettes?
  • (9) Enough with Clintonism and its prideful air of professional-class virtue.
  • (10) These data suggest that submaximal exercise and cold air exposure enhance nonspecific bronchial reactivity in asthmatic but not in normal subjects.
  • (11) The phenylalanine model allows the rapid assessment of whole body and muscle protein turnover from plasma samples alone, obviating the need for measurement of expired air CO2 production or enrichment.
  • (12) Age-specific MRs for the over-75-year age group were also not related to the winter air temperatures in the eight cities.
  • (13) They urged the Department of Environment, Food and Rural Affairs to make air quality a higher priority and release the latest figures on premature deaths.
  • (14) Of great influence on the results of measurements are preparation and registration (warm-up-time, amplification, closeness of pressure-system, unhurt catheters), factors relating to equipment and methods (air-bubbles in pressure-system, damping by filters, continuous infusion of the micro-catheter, level of zero-pressure), factors which occur during intravital measurement (pressure-drop along the arteria pulmonalis, influence of normal breathing, great intrapleural pressure changes, pressure damping in the catheter by thrombosis and external disturbances) and last not least positive and negative acceleration forces, which influence the diastolic and systolic pulmonary artery pressure.
  • (15) Both eosin derivatives, however, inactivate acetylcholinesterase upon illumination of air-equilibrated samples of hemoglobin-free labeled ghosts.
  • (16) The biggest single source of air pollution is coal-fired power stations and China, with its large population and heavy reliance on coal power, provides $2.3tn of the annual subsidies.
  • (17) Rats were injected subcutaneously with 10 ml of air into the dorsal skin to make an air-pouch and with 2 ml of antiserum at an appropriate dilution for passive sensitization, and then 5 ml of air was removed.
  • (18) Of the other patients, four panicked with sodium lactate, none with 5% CO2, and one with room air hyperventilation.
  • (19) In presence of oxygen (air) the phototactic reaction values are somewhat lower than in its absence.
  • (20) In general, air from the mediastinum far more often enters the left pleural cavity than the right one.

Waft


Definition:

  • (v. t.) To give notice to by waving something; to wave the hand to; to beckon.
  • (v. t.) To cause to move or go in a wavy manner, or by the impulse of waves, as of water or air; to bear along on a buoyant medium; as, a balloon was wafted over the channel.
  • (v. t.) To cause to float; to keep from sinking; to buoy.
  • (v. i.) To be moved, or to pass, on a buoyant medium; to float.
  • (n.) A wave or current of wind.
  • (n.) A signal made by waving something, as a flag, in the air.
  • (n.) An unpleasant flavor.
  • (n.) A knot, or stop, in the middle of a flag.

Example Sentences:

  • (1) Shorten presented to the world as a wafting, benign cloud.
  • (2) Great for families, but not those families offended by whiffs of a special herb wafting across the lawn.
  • (3) I savour the smell of the food stalls as I ride down Whitecross Street market at about 11am, inhaling successive wafts of roasting steak, baking flatbreads, frying onions, toasting cumin seeds, sizzling bacon, curries and chillies and pickles and melting cheese.
  • (4) Fat sizzles, flour sifts, and delicious smells waft around.
  • (5) At least 900 airplane flights into and out of Bali and other regional airports were cancelled due to concerns about the ash clouds, which wafted as high as six kilometres (20,000ft) into the air.
  • (6) Oscar can just about be given the benefit of the doubt after an optimistic fall in front of Bellerín but Cesc Fàbregas deserved all the condemnation that came his way when he wafted his leg in the direction of Santi Cazorla, then plopped to the ground in the vain hope that the referee, Michael Oliver, might be conned.
  • (7) Danny Welbeck wafted his attempt over the crossbar.
  • (8) The smell of fried food wafts from the door of the Docks Cafe, which sits in the shadow of Tata Steel’s sprawling Port Talbot steelworks.
  • (9) Two of them, Shane Long and James Ward-Prowse, undid the home defence in the 83rd minute, only for Ward-Prowse to waft a shot over from 14 yards.
  • (10) Yet his scatter-gun intelligence had been obvious during a long conversation in which he had wafted through subjects as diverse as depression and discipline, addiction and hope, religion and money – and his complicated feelings towards Haye.
  • (11) Valencia snatched at his shot and wafted it over the crossbar without really looking up to weigh his options.
  • (12) 8.52pm GMT Neil Lennon lays down the law Neil Lennon (@OfficialNeil) Contrary to reports there have been no fresh bids for Gary and even if there are they will be rejected..he is NOT for sale January 31, 2013 8.48pm GMT Denials are now wafting out of Upton Park about the reported bid for Diamé.
  • (13) He tossed Shakespeare into a modern-day, thinly veiled Miami in the electrifying Romeo + Juliet and sent Nicole Kidman wafting, purring and simpering through bohemian Paris in Moulin Rouge!
  • (14) The air extraction system designed to suck out the humid breath, sweat, skin flakes, hair, dust and pollution wafting up towards the frescoes was almost 20 years old and urgently needed replacing, he said.
  • (15) And then smile calmly at her back as she switches on the kettle and enjoy the gentle sensation of a breeze wafting through your plush and generous under-arm hair.
  • (16) Within minutes, the bitter scent of tear-gas had wafted into the hospital grounds, sparking panic that the riot police were coming for them there as well.
  • (17) But Ameobi wafts a weak header into Hart's arms, a poor effort from a decent position.
  • (18) carbon dioxide emissions, it has never systematically measured its fugitive methane leaks, which waft from every stage of the gas extraction, processing, and distribution process – from the well casings and the condenser valves to the cracked pipelines under Harlem neighbourhoods.
  • (19) In Amsterdam, long famous for its coffee shops, identifiable by pictures of marijuana outside and fumes wafting through the door, international experts gathering to discuss cannabis regulation said the international conventions, once so heavily policed by the US, would now be increasingly flouted.
  • (20) They have the same faces and a lot of moleskin fur – not exactly first class, in other words, but still chic – with arrogant legs and a great waft of perfume about them.” Keun was too much for the Nazis; she fled to Ostend where she took Joseph Roth for her lover.

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