What's the difference between abrupt and sudden?

Abrupt


Definition:

  • (a.) Broken off; very steep, or craggy, as rocks, precipices, banks; precipitous; steep; as, abrupt places.
  • (a.) Without notice to prepare the mind for the event; sudden; hasty; unceremonious.
  • (a.) Having sudden transitions from one subject to another; unconnected.
  • (a.) Suddenly terminating, as if cut off.
  • (n.) An abrupt place.
  • (v. t.) To tear off or asunder.

Example Sentences:

  • (1) These two types of transfer functions are appropriate to explain the transition to anaerobic metabolism (anaerobic threshold), with a hyperbolic transfer characteristic representing a graded transition; and a sigmoid transfer characteristic representing an abrupt transition.
  • (2) Abruptly changing cows from one feeding system to another did not influence milk yield, milk composition, or body weight gain.
  • (3) Interphase death thus involves a discrete, abrupt transition from the normal state and is not merely the consequence of progressive and degenerative changes.
  • (4) NPR reported that investigators have not found telltale signs associated with Islamist radicalization , such as a change in mosques or abrupt shifts in behavior or family associations.
  • (5) Echocardiographic findings included an abrupt midsystolic, posterior motion (greater than 3 mm beyond the CD line) in five patients, multiple sequence echoes in six, and posterior coaptation of the mitral valve near the left atrial wall in six.
  • (6) 1) The incidence of premature rupture of the membranes (PROM), threatened premature delivery, toxemia and abruption placentae were 40.6, 36.4, 7.8 and 3.0%, respectively.
  • (7) The present report details an unusual patient with "occult temporal arteritis" who sustained abrupt monocular visual loss and subsequent ipsilateral ophthalmoplegia involving all functions of the oculomotor nerve.
  • (8) The stiffness of the fibre first rose abruptly in response to stretch and then started to decrease linearly while the stretch went on; after the completion of stretch the stiffness decreased towards a steady value which was equal to that during the isometric tetanus at the same sarcomere length, indicating that the enhancement of isometric force is associated with decreased stiffness.
  • (9) We conclude that CJD-related neuropathological phenomena do not accumulate gradually through the incubation period but develop relatively abruptly and in complete form.
  • (10) It inherited an economy that was growing quite strongly but activity came to an abrupt halt last autumn and has flatlined ever since.
  • (11) An abrupt decrease of the liver glycogen was found as well as a negligible rise of the blood sugar.
  • (12) Abrupt withdrawal jumping behavior in morphine-dependent mice is accompanied by a decrease in brain dopamine turnover and an increase in brain dopamine level which parallel strain differences in jumping incidence.
  • (13) In the active phase all the patients exhibited an abrupt increase in the activity of alkaline and acid phosphatase in blood neutrophils, a drop in the level of CP (in 69%), a rise in the activity of MP (in 32%); pyrogenal did not induce any capacity for restoring HCT (in 44%).
  • (14) During the development of the PM, all five RNAs exhibited the same schedule of accumulation, appearing de novo, or increasing abruptly just before PM ingression, and remaining at relatively high levels thereafter.
  • (15) In each case, the surgical procedure was nearly complete when an abrupt and persistent loss of SSEPs occurred.
  • (16) Following a midcollicular transection the paroxysmal bulbar activity abruptly disappeared.
  • (17) These channels underlie the graded active responses that can be elicited at the offset of abrupt hyperpolarizing and depolarizing intracellular current pulses.
  • (18) The main response characteristics are an immediate motor 'paralysis' (prolonged and generalized immobility), unresponsiveness, and abrupt and profound bradycardia.
  • (19) LAD to LCCA collaterals serve as functionally significant bidirectional perfusion conduits, and monitoring of collateral perfusion development is practical by measuring the step reduction in LCCA flow upon abrupt release of an LAD occlusion.
  • (20) Using concurrent videoendoscopy and manometry, glottal and upper esophageal sphincter (UES) responses to abrupt esophageal distention by air injection (10-60 mL) and balloon distention (1.5, 2.0, and 2.5 cm) were recorded simultaneously.

Sudden


Definition:

  • (a.) Happening without previous notice or with very brief notice; coming unexpectedly, or without the common preparation; immediate; instant; speedy.
  • (a.) Hastly prepared or employed; quick; rapid.
  • (a.) Hasty; violent; rash; precipitate.
  • (adv.) Suddenly; unexpectedly.
  • (n.) An unexpected occurrence; a surprise.

Example Sentences:

  • (1) One must be suspicious of any gingival lesion, particulary if there is a sudden onset of bleeding or hyperplasia.
  • (2) Electrophysiologic studies are indicated in patients with sustained paroxysmal ventricular tachycardia, ventricular fibrillation or aborted sudden death.
  • (3) The strongest predictor of non-sudden cardiac death was the New York Heart Association functional class.
  • (4) But it will be a subtle difference, because it's already abundantly clear there's no danger of the war being suddenly forgotten, or made to seem irrelevant to our sense of what Europe and the world has to avoid repeating.
  • (5) We report a case of a sudden death in a SCUBA diver working at a water treatment facility.
  • (6) In addition to the 89 cases of sudden and unexpected death before the age of 50 (preceded by some modification of the patient's life style in 29 cases), 11 cases were symptomatic and 5 were transplanted with a good result.
  • (7) For the case described by the author primary tearing of the chiasma due to sudden applanation of the skull in the frontal region with burstfractures in the anterior cranial fossa is assumed.
  • (8) The automatic half of both the motor which advances the trepan as well as the second motor which rotates the trepan is triggered by the sudden change in electrical resistance between the trepan and the patient's internal body fluid, at the final stage of penetration.
  • (9) In addition, recent studies have not confirmed previous observations that diuretic-induced hypokalaemia increases ventricular ectopy or contributes to sudden death.
  • (10) Because of these different direct and indirect actions, a sudden cessation of sinus node activity or sudden AV block may result in the diseased heart in a prolonged and even fatal cardiac standstill, especially if the tolerance to ischemia of other organs (notably the brain) is decreased.
  • (11) The high ED50 immediately after vagotomy is ascribed to the sudden fall in the subthreshold release of acetylcholine previously supplied by the intact vagus.
  • (12) If it works anyone can do this exactly as we have done.” The sudden release follows weeks of visual clues left on the Radiohead frontman’s Twitter and Tumblr.
  • (13) 23 years old woman with sudden deafness and ipsilateral lack of rapid phase caloric nystagmus was described.
  • (14) Furthermore, myocarditis, pathological changes of the conduction system, and other rare conditions can lead to sudden cardiac death.
  • (15) Five of the children presented an "aplastic crisis," for example, a sudden decrease in hemoglobin concentration associated with absence of reticulocytes in the peripheral blood, and four were admitted with unremitting severe pain because of a "vaso-occlusive crisis."
  • (16) The authors present a boy with a sudden onset a large intracranial hematoma causing rapid neurologic deterioration.
  • (17) The animal showed progressive hindlimb paresis of sudden onset.
  • (18) In almost 80% of sudden cardiac deaths in ACMP foci of acute myocardial ischemia are found, that can lead to ventricular fibrillation with lethal outcome.
  • (19) There is a certain degree of swagger, a sudden interruption of panache, as Alan Moore enters the rather sterile Waterstones office where he has agreed to speak to me.
  • (20) Our data show that the incidence of sudden death over 51 months is relatively low in patients with single vessel disease.