What's the difference between gradual and insidious?

Gradual


Definition:

  • (n.) Proceeding by steps or degrees; advancing, step by step, as in ascent or descent or from one state to another; regularly progressive; slow; as, a gradual increase of knowledge; a gradual decline.
  • (n.) An antiphon or responsory after the epistle, in the Mass, which was sung on the steps, or while the deacon ascended the steps.
  • (n.) A service book containing the musical portions of the Mass.
  • (n.) A series of steps.

Example Sentences:

  • (1) The cross sectional area of the aortic lumen was gradually decreased while the length of the stenotic lesion gradually increased by using strips with different width.
  • (2) With prolonged ischemia, it is only transient and is followed by a gradual loss of the adenylyl cyclase activity.
  • (3) The number of axons displaying peptide-like immunoreactivity within the optic nerve, retinal or cerebral to the crush, and within the optic chiasm gradually decreased after 2-3 months.
  • (4) The deep cerebellar nuclei were moderately labeled at birth and gradually decreased in density thereafter.
  • (5) There is a gradual loosening of the adolescent's emotional dependence on her parents and a transfer of dependency ties to peers.
  • (6) In a steady-state exercise test this difference developed gradually during the first 10 min of exercise.
  • (7) Gradual evolutionary change by natural selection operates so slowly within established species that it cannot account for the major features of evolution.
  • (8) It was shown that gradual recovery of spike wave patterns occurred from initial water swallowing to successive dry swalllowing.
  • (9) Size of both areas gradually decreased as the medulla filled with plasma cells, 7-30 days after injection.
  • (10) The general tendency of gradual CBF reduction from the pedicle to the distal end of all the flaps was observed.
  • (11) In contrast to findings in the rat and dog, no sharp drop but a gradual fall in CLi was observed at decreasing FENa values down to 0.02%.
  • (12) In this study patients who had successfully been treated with loreclezole in previous studies were gradually withdrawn from their antiepileptic comedication.
  • (13) Ten animals served as sedentary controls, the 10 experimental animals were subjected to a training program with gradually increasing intensity of 18 weeks duration on a motor-driven treadmill.
  • (14) A radical rearrangement of the organism occurred gradually: initially oval in shape, the parasite became round, then elongated, flattened, and underwent cytokinesis.
  • (15) + inf., pons + medulla), rCBF increased toward the control level gradually, and it completely recovered 60 min after recirculation.
  • (16) Following uninephrectomy a more gradual regression took place and normal cardiac weight was not obtained until 3 weeks.
  • (17) This process may be achieved by co-ordinated synthesis and translation of new mRNA or gradual accumulation of constitutively synthesized mRNA, followed by coordinated translational activation.
  • (18) After more than 10 weeks, CD34+, CD33- cells gradually recovered, as erythroid burst colony-forming cells increased following GM colony-forming cells.
  • (19) BC treatment was reinstituted, and the serum PRL level decreased gradually without recurrent CSF rhinorrhea.
  • (20) We conclude that CJD-related neuropathological phenomena do not accumulate gradually through the incubation period but develop relatively abruptly and in complete form.

Insidious


Definition:

  • (a.) Lying in wait; watching an opportunity to insnare or entrap; deceitful; sly; treacherous; -- said of persons; as, the insidious foe.
  • (a.) Intended to entrap; characterized by treachery and deceit; as, insidious arts.

Example Sentences:

  • (1) The controversy over the effects of low-level exposure to radiation enhances the perception of radiation as a particularly insidious phenomenon of nature.
  • (2) Meningiomas of the temporal bone are insidious and aggressive lesions.
  • (3) Onset is generally brutal, as in acute enteritis or an extradigestive infection (ENT...) but persists, or else, more often, the syndrome appears insidiously over several days.
  • (4) As the clinical presentation of "catheter infections" is often uncharacteristic and insidious, a definite diagnosis depends on bacteriological examination of the catheter.
  • (5) Seven of these patients had presented with insidious symptoms, seven had serum markers of hepatitis B infection, and the four who were HBsAg positive had relatively lower serum HBsAg concentrations than did those patients who continued with chronic persistent hepatitis.
  • (6) On the other hand, both blunt trauma and posterior stab wounds frequently caused isolated retroperitoneal duodenal lesions where the diagnosis was not evident on admission, but in which the insidious and progressive development of symptoms and signs drew attention to the need for laparotomy.
  • (7) The clinical presentations were similar to other forms of peritonitis complicating PD except for a more insidious onset.
  • (8) A 56-year-old woman developed insidiously progressive, painless weakness of her left hand.
  • (9) Patients with multiple choledochal stones usually presented with insidious onset of painless jaundice, simulating malignant bile duct obstruction, in contrast to the abrupt onset of cholangitis or pain experienced by patients with one to three stones.
  • (10) A 51-year-old female patient, admitted with a chief complaint of dizziness, had bulging of the occipital area, which had started insidiously.
  • (11) A women with longstanding seropositive rheumatoid arthritis presented with the insidious onset of a hyperviscosity syndrome.
  • (12) Respiratory distress may be insidious in onset and must be anticipated.
  • (13) In childhood, scoliosis is usually insidious and is rarely symptomatic.
  • (14) Epstein-Barr virus (EBV) infection, although it is sometimes unrecognized and insidious, is one of the etiologies to be considered.
  • (15) This is incompetent journalism in its most insidious form."
  • (16) The Spurs were missing simple shots but insidiously squirmed their way back into the game, with James returning to Earth and Leonard in fine shooting form.
  • (17) Peritoneal pseudomyxoma has several main features: it is insidious, recurrent, obstinate and severe.
  • (18) Onset of pain was insidious and the symptoms were thought to be related to synovitis due to SLE.
  • (19) Tracheostomy may be a life saving procedure in these circumstances, but delay may prove fatal when its need arises insidiously.
  • (20) The early and precise diagnosis of linitis plastica-type tumours of the rectum and anal canal is difficult because of their insidious presentation and anaplastic nature.