What's the difference between lessen and wane?

Lessen


Definition:

  • (a.) To make less; to reduce; to make smaller, or fewer; to diminish; to lower; to degrade; as, to lessen a kingdom, or a population; to lessen speed, rank, fortune.
  • (v. i.) To become less; to shrink; to contract; to decrease; to be diminished; as, the apparent magnitude of objects lessens as we recede from them; his care, or his wealth, lessened.

Example Sentences:

  • (1) The transmission of alcoholism and its effects are thereby lessened for future generations of children of alcoholics.
  • (2) Bacteria can stop or lessen antibodies synthesis process.
  • (3) Behavioral variables, including interreinforcement interval and drug self-administration history, appear to be important determinants of whether or not reinforcement will be demonstrated, particularly among the benzodiazepines; but the range of conditions under which behavioral and pharmacological variables interact to promote or lessen the likelihood of self-administration of these drugs remains to be determined experimentally.
  • (4) "It is in my power to lessen their sentence – it's not excluded that that will happen."
  • (5) Diminished pressor responsiveness was considered to be due to concurrent reduction of central sympathetic vasomotor activity, because sympathetic nerve responses to hypothalamic stimulation were appreciably lessened in tripamide-treated SHR.
  • (6) The introduction of biological valves or of valves with a lessened risk of embolism is highly desirable in such cases.
  • (7) In this paper, these and related facts were summarized and some precautions were suggested to lessen the increase of resistant strains in this country.
  • (8) Recent improvements in surgical techniques and selective embolization have lessened the risks of surgical excision, decreased the blood loss, and diminished the time required for resection.
  • (9) We have previously shown that in the cat, taurine is an osmoprotective molecule that lessens mortality, neurological morbidity, and brain-cell dehydration during chronic hypernatremic dehydration.
  • (10) Rats given Sendai virus concurrently with the FCA, or any time after FCA was injected, did not have a lessened severity of the arthritic reaction, as compared with that in control animals.
  • (11) A decrease in relative risks since diagnosis of the first primary cancer was seen that may partly be attributed to a lessening of the intensity of medical surveillance with time.
  • (12) Incorporation of porosity into the grafts, which is necessary for tissue ingrowth, is expected to lessen this difference.
  • (13) The data strongly suggest that conferring the sick role on the mentally ill does not lessen rejection, but may, in some instances, increase social rejection.
  • (14) In contrast, hydroxyurea treatment was associated with a 1.5-fold to sevenfold increase in F cells and a 2.3- to 27-fold increase in the percentage of Hb F. In the three patients whose response reached a plateau, hydroxyurea treatment was associated with lessened hemolysis, decreased serum bilirubin and lactate dehydrogenase levels, and prolonged 51chromium-labeled RBC survival.
  • (15) O’Malley also called for: The relationship between federal immigration law enforcement and local law enforcement to be significantly lessened.
  • (16) Utilization of outpatient surgical centers helps reduce the cost of health care, lessens the disruption of patients' personal lives, and promotes their recovery through early ambulation and a lower incidence of postoperative nosocomial complications.
  • (17) It also lessened the hypertonus of isolated guinea-pig trachea caused by pilocarpine.
  • (18) The use of tissue allografts lessens patient morbidity and suffering and in many cases spares limbs and lives.
  • (19) Unlike acute combinations, chronic imipramine lessened the rate reducing effect of methadone.
  • (20) The results of a bronchial challenge to Aspergillus species, however, remained positive; these positive results suggest that long-term memory immune mechanisms may play an important role in the pathogenesis of hypersensitivity pneumonitis and lessen the importance of precipitins in establishing a diagnosis.

Wane


Definition:

  • (v. i.) To be diminished; to decrease; -- contrasted with wax, and especially applied to the illuminated part of the moon.
  • (v. i.) To decline; to fail; to sink.
  • (v. t.) To cause to decrease.
  • (n.) The decrease of the illuminated part of the moon to the eye of a spectator.
  • (n.) Decline; failure; diminution; decrease; declension.
  • (n.) An inequality in a board.

Example Sentences:

  • (1) These were not observed in area 5, although here the distribution of callosal neurons waxed and waned in the tangential cortical plane.
  • (2) Follow-up results from 10 controlled trials are consistent with waning of BCG protective efficacy with time since vaccination.
  • (3) Pharmacists are criticized for a failing sense of mission and a waning dependence on knowledge.
  • (4) The acquired immunodeficiency syndrome (AIDS) epidemic shows no sign of waning.
  • (5) Ferguson’s influence at Old Trafford has clearly waned since the Moyes appointment but, notably, there is no admission on his part that he chose the wrong man, insisting that the club followed a rigorous and methodical selection process.
  • (6) The wane in US power over the country it invaded eight years ago, coupled with a return to political prominence for Sadrists, seems to have been enough to lure Sadr back to Najaf, which he fled in 2004 after it was surrounded by US troops.
  • (7) Pretreatment with cyclophosphamide caused a delay in the development and waning of reactivity.
  • (8) Since then of course his popularity has waned, his net satisfaction rating is now negative.” The latest Newspoll has Labor ahead by two percentage points in two-party preferred terms (49% to 51%).
  • (9) It is suggested that the response of prenatally stimulated animals had waned before birth.
  • (10) After rising employment has failed to lift output as far as hoped, this reflects waning hopes about the potential of the UK economy once restored to full pelt.
  • (11) IL-2 production in soluble egg Ag-stimulated spleen cells of mice was detectable at 6, peaked at 8 and waned by 20 wk of the infection.
  • (12) High concentrations of cobratoxin depressed indirect twitches and endplate potentials (e.p.ps) without inducing waning of contractilities or run-down of trains of e.p.ps evoked at 10-100 Hz.
  • (13) The level of antigranulocyte antibody in the serum often begins to wane prior to improvement in the ANC and can give an indication of when recovery will begin to occur.
  • (14) We have already seen in this World Cup that European powers are on the wane.
  • (15) The effect began to appear in about 20 min after administration, the peak effect was attained in 120 min and later on this waned off completely by 24 h. The effect was similar in young (15 days) and in adult (70 days) rats.
  • (16) It is provisionally suggested that enhancement of the perseveration represents an innate response to stressful stimuli, but as animals learn mastery over the response contingencies, the persistence in adopting such a response strategy wanes.
  • (17) The placebo effect gradually waned, but the response to the active combination was maintained for the duration of the study.
  • (18) Other evidence is provided by the waning and waxing of gastritis, which has been correlated in several studies with clearance followed by recrudescence of the organisms.
  • (19) Yet Spurs' interest in Van Gaal has not waned even in light of Sherwood's impressive impact in his first senior management role.
  • (20) There have been suggestions in recent weeks that the US support for the Syrian non-extremist opposition is waning, and the US has reluctantly concluded that unwavering Russian support for Assad means the only way to oust Isis is by making cause with Russia and Assad.