What's the difference between loud and siren?

Loud


Definition:

  • (superl.) Having, making, or being a strong or great sound; noisy; striking the ear with great force; as, a loud cry; loud thunder.
  • (superl.) Clamorous; boisterous.
  • (superl.) Emphatic; impressive; urgent; as, a loud call for united effort.
  • (superl.) Ostentatious; likely to attract attention; gaudy; as, a loud style of dress; loud colors.
  • (adv.) With loudness; loudly.

Example Sentences:

  • (1) External phonocardiography performed at the time of cardiac catheterization revealed that this loud midsystolic click disappeared whenever a catheter was positioned across the mitral valve.
  • (2) One-nation prime ministers like Cameron found the libertarians useful for voting against taxation; inconvenient when they got too loud about heavy-handed government.
  • (3) This was followed by loud applause for Gündogan and De Bruyne, when each was later taken off.
  • (4) "I was eight in 1983, but I remember a plane that flew low over our Bulawayo suburb and army loud-hailers screaming: 'You are surrounded.'
  • (5) Clinical measurements of the loudness discomfort level (LDL) are generally performed while the subject listens to a particular stimulus presented from an audiometer through headphones (AUD-HP).
  • (6) From a set of tones that varied only in intensity, it was possible to calculate the growth of loudness with intensity for the budgerigar.
  • (7) The footballer said the noise of the engine was too loud to hear if Cameron snored but his night "wasn't the best".
  • (8) To produce intramodal arousal, normal subjects also had EEG recordings made during the random sounding of a loud bell.
  • (9) The vocalight lights up a variable number of light-emitting diodes depending upon the loudness of sounds received at a hydrophone within the suction cup.
  • (10) At one point, shortly after Suárez had given them a 3-0 lead, a loud cry had gone up from the Liverpool end of "We're going to win the league".
  • (11) Oestrous and dioestrous rats were observed during the initial 2 min of open-field exposure, and after a loud bell had sounded.
  • (12) We are not doing it as loudly, we're not embracing it quite as much, but the fact of the matter is we do need a much more stimulative fiscal policy."
  • (13) And a woman in front of me said: “They are calling for Fox.” I didn’t know which booth to go to, then suddenly there was a man in front of me, heaving with weaponry, standing with his legs apart yelling: “No, not there, here!” I apologised politely and said I’d been buried in my book and he said: “What do you expect me to do, stand here while you finish it?” – very loudly and with shocking insolence.
  • (14) Voice control, a punishment technique based on loud commands, has been used widely in pediatric dentistry.
  • (15) Witnesses reported hearing a loud bang coming from the area, which is also close to the Belfast city centre's prime retail centre and the city's courts, hours after a security alert was declared after 9pm.
  • (16) In this experiment, observers were asked to match the loudness of partially masked test-tone bursts in one ear by adjusting the level of unmasked bursts presented to the other ear.
  • (17) But the evidence from the nation at large is loud and clear.
  • (18) A loudness meter that combines the spectral shapes of different sounds to produce an overall perceived magnitude offers greater promise.
  • (19) More important, however, context simultaneously affected the degree of loudness integration as measured in terms of matching stimulus levels.
  • (20) He's been speaking loudly, then realising the other customers had begun to listen in to what he was saying, he lowers it again, before continuing: – There were military planes flying low over the forest.

Siren


Definition:

  • (n.) One of three sea nymphs, -- or, according to some writers, of two, -- said to frequent an island near the coast of Italy, and to sing with such sweetness that they lured mariners to destruction.
  • (n.) An enticing, dangerous woman.
  • (n.) Something which is insidious or deceptive.
  • (n.) A mermaid.
  • (n.) Any long, slender amphibian of the genus Siren or family Sirenidae, destitute of hind legs and pelvis, and having permanent external gills as well as lungs. They inhabit the swamps, lagoons, and ditches of the Southern United States. The more common species (Siren lacertina) is dull lead-gray in color, and becames two feet long.
  • (n.) An instrument for producing musical tones and for ascertaining the number of sound waves or vibrations per second which produce a note of a given pitch. The sounds are produced by a perforated rotating disk or disks. A form with two disks operated by steam or highly compressed air is used sounding an alarm to vessels in fog.
  • (a.) Of or pertaining to a siren; bewitching, like a siren; fascinating; alluring; as, a siren song.

Example Sentences:

  • (1) Dictated by underlying physicochemical constraints, deceived at times by the lulling tones of the siren entropy, and constantly vulnerable to the vagaries of other more pervasive forms of biological networking and information transfer encoded in the genes of virus and invading microorganisms, protein biorecognition in higher life forms, and particularly in mammals, represents the finely tuned molecular avenues for the genome to transfer its information to the next generation.
  • (2) Emergency medical services providers routinely respond to emergencies using lights and siren.
  • (3) Every now and then some rich Oga or Madam comes along in their bulletproof cars and wailing sirens, and distorts the delicate equilibrium of this body of traffic.
  • (4) Off the south-west coast of Ibiza stands Es Vedrà, a 400m-high limestone rock which legend suggests was the island of the Sirens who lured sailors to their deaths in Homer's Odyssey.
  • (5) At 6pm it sounds like a war zone outside the office: you can hear nothing but sirens and the almost continuous drone of helicopters overhead.
  • (6) horns of cars, sirens of emergency vehicles and alarm signals of railroad crossings, and then displays them as vibration to the driver.
  • (7) The strange thing is, society is perhaps not quite in the same shape as most of the political elite - or for that matter, the siren voices who would have you believe that "everyone's middle class nowadays" - suggest.
  • (8) As dusk fell across the city a motorcade of flashing lights and sirens escorted him to the airport, where he thanked his hosts and organisers and the vice-president, Joe Biden, escorted him to the plane.
  • (9) Updated at 11.10pm GMT 10.29pm GMT @RanaGaza, on Twitter here , uploads audio of sirens in Gaza City and two strikes moments ago.
  • (10) IDF (@IDFSpokesperson) A few minutes ago, sirens in Tel Aviv sent residents running for shelter.
  • (11) As Operation Protective Edge launched, sirens sounded over large areas of Israel's south and air raid shelters were opened.
  • (12) They should ignore the siren voices about Ukip pacts, which would put the party back for years.
  • (13) Video by Chris Whitworth and Alex Purcell Victimhood is a real, brutal fact, and Ben Carson's Holocaust logic denies that | Gayatri Devi Read more Asked about abortion, another siren call to voters who dominate the Republican primary, Carson said he would appoint supreme court judges to overturn Roe v Wade , the 1973 decision that enshrines the right.
  • (14) They moved rapidly, but without lights or sirens; they were not heading into an emergency.
  • (15) In Trafalgar Square at 6.40pm, sirens could be heard from almost all directions.
  • (16) "I was here since 7am and just heard sirens and it was over so fast," said Daniel McKenzie from Darlington.
  • (17) Their faces stared up from the dusty stretch of tarmac outside New Cairo's police academy, a silent roll call of butchery laid out like a human carpet amid a cacophony of chants, sirens and camera clicks in the morning sun.
  • (18) The British Wind Energy Association said it was delighted that Miliband had "rightly ignored the siren calls to abandon wind as the driving force for reaching the [low carbon] targets".
  • (19) I’ve never seen so many police here, against the blare of sirens.
  • (20) Its rocket fire has caused fear and panic among Israelis in south and central Israel, with sirens sounding many times a day warning people to seek shelter.