What's the difference between invade and pervade?

Invade


Definition:

  • (v. t.) To go into or upon; to pass within the confines of; to enter; -- used of forcible or rude ingress.
  • (v. t.) To enter with hostile intentions; to enter with a view to conquest or plunder; to make an irruption into; to attack; as, the Romans invaded Great Britain.
  • (v. t.) To attack; to infringe; to encroach on; to violate; as, the king invaded the rights of the people.
  • (v. t.) To grow or spread over; to affect injuriously and progressively; as, gangrene invades healthy tissue.
  • (v. i.) To make an invasion.

Example Sentences:

  • (1) Ukip and the Greens are beneficiaries of this new political reality – as, arguably, is the SNP as it prepares to invade Labour’s heartland in Scotland next May.
  • (2) In cancer of the pancreas head, cancer cells could invade the portal vein and perineural space of the celiac plexus, and metastasize to regional lymph nodes around the celiac axis.
  • (3) It is apparent that in the development of reactive arthritis the patient fails in his first line of defence against the invading microorganism.
  • (4) All three parasite lines required sialic acid for optimal invasion, but Thai-2 parasites cultured in Tn erythrocytes invaded neuraminidase-treated erythrocytes with 45% efficiency whereas Camp parasites invaded neuraminidase-treated erythrocytes with less than 10% efficiency.
  • (5) The conclusion is that AIDS has invaded Taiwan, but the prevalence of the HIV infection is presently low.
  • (6) They have similar axon trajectories into the thoracic ganglia, where they invade functionally related neuropils.
  • (7) Worms had invaded the bile duct in 51 patients, the pancreatic duct in four and both ducts in four.
  • (8) 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.
  • (9) Survival rates after curative gastrectomy for advanced gastric cancer among 238 patients in whom the cancer was invading the serosa were compared with 283 patients without serosal invasion.
  • (10) The immune system has evolved to protect an organism from the pathogens that invade it but the effector mechanisms involved in mediating this protection are potentially lethal to the host itself.
  • (11) In this report, it will be stressed that when clival chordoma invades intradually, subtemporal approach will be most favorable, and metrizamide CT cisternography is one of the useful diagnostic procedures of retroclival mass.
  • (12) On 21 August 1968, armies of five Warsaw Pact countries – the Soviet Union, Poland, Hungary, Bulgaria and East Germany – invaded Czechoslovakia to crush democratic reforms known as the Prague spring.
  • (13) He had undergone pelvic exenteration with the ureterostomy for rectal cancer invading the bladder five months previously and retrograde ureteric catheters were inserted bilaterally into the ureters.
  • (14) The Sunni, driven from power and office by the invaders, were unwilling to accept their newly diminished status.
  • (15) Pterygia, triangular sheets of fibrovascular tissue that invade the cornea, have recurrence rates of 30% to 50% with currently available surgical procedures.
  • (16) Infections of Leishmania mexicana in cultured normal mouse peritoneal macrophages show different morphological features depending on whether the parasites invade as promastigote or amastigote forms.
  • (17) The interstitium between alveoli is invaded with lymphocytes, macrophages, plasma cells and fibroblasts.
  • (18) The hypoxic fraction increased dramatically when these tumours invaded the subcutaneous tissues, or when tumours were implanted subcutaneously (TCD50 greater than 5,544 rad).
  • (19) "Russia has invaded a sovereign neighbouring state and threatens a democratic government elected by its people.
  • (20) This report presents a patient with a tumor of the splenic flexure invading the diaphragm, greater curvature of the stomach, splenic hilum, and tail of the pancreas.

Pervade


Definition:

  • (v. t.) To pass or flow through, as an aperture, pore, or interstice; to permeate.
  • (v. t.) To pass or spread through the whole extent of; to be diffused throughout.

Example Sentences:

  • (1) It is totally unclear to them how they can get the skills needed for a successful career.” The report, Overlooked and Left Behind, argues that “a culture of inequality between vocational and academic routes to work” pervades the education system.
  • (2) The microfilaments are strands of polymerized actin which form a network that pervades the neutrophil cytoplasm.
  • (3) Building Britain's Future startlingly admits: "A sense of unfairness pervades modern contemporary Britain.
  • (4) There is good reason to hope that the speculative nature which at this time pervades our bridging efforts will eventually be substituted by unequivocal facts and deductions.
  • (5) The chief executive of the Media, Entertainment and Arts Alliance, Paul Murphy, said the growing culture of secrecy pervading the government’s approach was disturbing.
  • (6) These structures pervade the cellular cords and rosette-like structures formed by immature type II pinealocytes.
  • (7) Examination of C. jejuni-colonized crypts by transmission electron microscopy revealed that the campylobacters freely pervaded the lumina of crypts without attachment to crypt microvilli.
  • (8) If they do, my hunch is that it's because their intuitions haven't kept pace with the extent that mobile technology has pervaded our lives, or with the scale of the data that outfits such as the NSA have been accumulating.
  • (9) Was justice itself falling prey to the menacing mood of rightwing fanaticism that has pervaded the country with the inexorable rise of neo-Nazi Golden Dawn?
  • (10) A debate about surveillance powers in the internet age is not best advanced by that all-pervading slogan: “nothing to hide, nothing to fear.” We cannot have a risk-free society, and it is too much to expect of the agencies or the law to deliver it.
  • (11) These strands form a three-dimensional lattice or mesh that pervades all parts of the cytoplasm.
  • (12) That Psy is promoting upmarket frocks and luxury fridges is somewhat ironic, considering Gangnam Style's lampooning of the rampant consumerism that pervades what has been described as South Korea's Beverly Hills.
  • (13) Quackery is currently a widespread problem that pervades all aspects of healthcare, including the treatment of learning disorders.
  • (14) Shock-induced drive was assumed to equally pervade all four situations; stimulus contiguity ('pairing') was present only in the DP and DPC tests; and the avoidance 'contingency' was present only in the DC and DPC paradigms.
  • (15) The enduring ambiguity pervades more the psychiatrist than the legal profession.
  • (16) The power and independence of the department chairmen and the absolute dependence on research productivity as the criterion for advancement in the academic hierarchy are pervading influences in Swedish dental education.
  • (17) The party conference season has done little to lift the gloom pervading the public sector, as politicians offer little to cheer staff worried about services, jobs and pensions.
  • (18) Nonetheless, the change in the doctor-patient relationship might merely reflect the growing indifference to people as individuals that seems to pervade our society in all service-related areas.
  • (19) But the message that pervades the paper is that once one is a nurse, one is a nurse forever.
  • (20) The upper-floor restaurants left a lot to be desired, even as the smell pervaded surrounding departments.