What's the difference between lighten and reduce?

Lighten


Definition:

  • (v. i.) To descend; to light.
  • (v. i.) To burst forth or dart, as lightning; to shine with, or like, lightning; to display a flash or flashes of lightning; to flash.
  • (v. i.) To grow lighter; to become less dark or lowering; to brighten; to clear, as the sky.
  • (v. t.) To make light or clear; to light; to illuminate; as, to lighten an apartment with lamps or gas; to lighten the streets.
  • (v. t.) To illuminate with knowledge; to enlighten.
  • (v. t.) To emit or disclose in, or as in, lightning; to flash out, like lightning.
  • (v. t.) To free from trouble and fill with joy.
  • (v. t.) To make lighter, or less heavy; to reduce in weight; to relieve of part of a load or burden; as, to lighten a ship by unloading; to lighten a load or burden.
  • (v. t.) To make less burdensome or afflictive; to alleviate; as, to lighten the cares of life or the burden of grief.
  • (v. t.) To cheer; to exhilarate.

Example Sentences:

  • (1) Daily subcutaneous injection of L-dopa for 4 weeks into 2-year-old low egg production hens resulted in a lightening of feather color to snow white and increased oviduct and ovary weights and the development of well developed follicles.
  • (2) I ask if he ever wishes the critics would lighten up around him.
  • (3) This unexpected non-linear trend may reflect a progressive tendency toward 'lightening' of sleep with increasing age.
  • (4) Clinical trials on 28 patients with port-wine stains of the face and neck using this laser demonstrated a 75% response rate with greater than 50% lightening of the lesions.
  • (5) Their carefully judged mischief lightened the whole mixture like stiffly beaten egg-whites.
  • (6) But it's also undeniable that Indians who grew up in the 80s and 90s have been in many ways morally and imaginatively conservative: they are the context, for instance, in which wish-fulfilling skin lighteners like Fair & Lovely have flourished.
  • (7) As previously shown with colchicine, preincubation of frog skin with vinblastine, vincristine, or colcemid produced an increase in darkening induced by MSH, as compared to control skins, and a dosage-dependent inhibition of subsequent lightening.
  • (8) Skin-lightening creams are widely used in Taiwan, but their content is poorly controlled.
  • (9) Patients aged between 3 months and 6 years (44 patients) had a better response after the first treatment (55% lightening) than did patients aged between 7 and 14 years (29 patients with a 48% lightening; p = 0.027).
  • (10) By sharing the load, we lighten the load – and together we can chip away at the debt and deficits that are currently costing Australians $1bn every single month in interest, in dead money,” Abbott said in a YouTube video released on Monday.
  • (11) This difference in density is not related to increased sensitivity to ionizing radiation but the degree of post-irradiation change in density (lightening) is proportional to the initial density, i.e.
  • (12) Following a complete repair, the anesthesia of the mothers was allowed to lighten.
  • (13) Forty-one over-the-counter skin lightening creams were analysed for hydroquinone content, and the accuracy of tables of contents supplied with these products was assessed.
  • (14) Advocates of open adoption believe that it lightens and in some cases alleviates the grieving process after relinquishment.
  • (15) In his speech, Hunt also called for the regulatory burden to be lightened for broadcasters to allow them to be more flexible and said Ofcom would be slimmed down under a Tory government.
  • (16) The court said his sentence was lightened because he was an accessory to the murder, not the instigator, and because he had confessed and shown remorse.
  • (17) Over a couple of pints, we cover all the big stuff: Victoria Beckham, rivers of blood, what it'll be like being deputy PM to Boris ("Boris needs me; he needs lightening up"), and the attempt to ban menthol cigarettes .
  • (18) This article describes a simple way to circumvent major internal alteration to the Blue Ray copier to permit an easy and effective lightening process.
  • (19) A properly functioning general-practitioner hospital with good facilities including visiting consultants can greatly lighten the work load of the district general hospital.
  • (20) Substantial lightening or total clearing occurred in 18 (78%) of 23 amateur tattoos and 3 (23%) of 13 professional tattoos in which the protocol was completed.

Reduce


Definition:

  • (n.) To bring or lead back to any former place or condition.
  • (n.) To bring to any inferior state, with respect to rank, size, quantity, quality, value, etc.; to diminish; to lower; to degrade; to impair; as, to reduce a sergeant to the ranks; to reduce a drawing; to reduce expenses; to reduce the intensity of heat.
  • (n.) To bring to terms; to humble; to conquer; to subdue; to capture; as, to reduce a province or a fort.
  • (n.) To bring to a certain state or condition by grinding, pounding, kneading, rubbing, etc.; as, to reduce a substance to powder, or to a pasty mass; to reduce fruit, wood, or paper rags, to pulp.
  • (n.) To bring into a certain order, arrangement, classification, etc.; to bring under rules or within certain limits of descriptions and terms adapted to use in computation; as, to reduce animals or vegetables to a class or classes; to reduce a series of observations in astronomy; to reduce language to rules.
  • (n.) To change, as numbers, from one denomination into another without altering their value, or from one denomination into others of the same value; as, to reduce pounds, shillings, and pence to pence, or to reduce pence to pounds; to reduce days and hours to minutes, or minutes to days and hours.
  • (n.) To change the form of a quantity or expression without altering its value; as, to reduce fractions to their lowest terms, to a common denominator, etc.
  • (n.) To bring to the metallic state by separating from impurities; hence, in general, to remove oxygen from; to deoxidize; to combine with, or to subject to the action of, hydrogen; as, ferric iron is reduced to ferrous iron; or metals are reduced from their ores; -- opposed to oxidize.
  • (n.) To restore to its proper place or condition, as a displaced organ or part; as, to reduce a dislocation, a fracture, or a hernia.

Example Sentences:

  • (1) There was appreciable variation in toothbrush wear among subjects, some reducing their brush to a poor state in 2 weeks whereas with others the brush was rated as "good" after 10 weeks.
  • (2) Disease stabilisation was associated with prolonged periods of comparatively high plasma levels of drug, which appeared to be determined primarily by reduced drug clearance.
  • (3) These included bringing in the A* grade, reducing the number of modules from six to four, and a greater attempt to assess the whole course at the end.
  • (4) It is concluded that amlodipine reduces myocardial ischemic injury by mechanism(s) that may involve a reduction in myocardial oxygen demand as well as by positively influencing transmembrane Ca2+ fluxes during ischemia and reperfusion.
  • (5) Open field behaviors and isolation-induced aggression were reduced by anxiolytics, at doses which may be within the sedative-hypnotic range.
  • (6) With aging, the blood vessel wall becomes hyperreactive--presumably because of an augmented vasoconstrictor and a reduced vasodilator responsiveness.
  • (7) In addition, DDT blocked succinate dehydrogenase and the cytochrome b-c span of the electron transport chain, which also secondarily reduced ATP synthesis.
  • (8) Although Jeggo's Chinese hamster ovary cells were more responsive to mAMSA, novo still abrogated mAMSA toxicity in the mutant cells as well as in the parental Chinese hamster ovary cells 2,4-Dinitrophenol acted similarly to novo with respect to mAMSA killing, but neither compound reduced the ATP content of V79 cells.
  • (9) At pH 7.0, reduction is complete after 6 to 10 h. These results together with an earlier study concerning the positions of the two most readily reduced bonds (Cornell J.S., and Pierce, J.G.
  • (10) Methanosphaera stadtmanae reduces methanol to CH4 in a similar way as Methanosarcina barkeri.
  • (11) There is no evidence that health-maintenance organizations reduce admissions in discretionary or "unnecessary" categories; instead, the data suggest lower admission rates across the board.
  • (12) In schizophrenic patients the density of dopamine uptake sites in the basal ganglia was slightly reduced, mainly in the middle third of putamen.
  • (13) During recovery glucose uptake was reduced and citrate release was unaffected.
  • (14) The difference in BP between a hospital casual reading and the mean 24 hour ambulatory reading was reduced only by atenolol.
  • (15) Based on several previous studies, which demonstrated that sorbitol accumulation in human red blood cells (RBCs) was a function of ambient glucose concentrations, either in vitro or in vivo, our investigations were conducted to determine if RBC sorbitol accumulation would correlate with sorbitol accumulation in lens and nerve tissue of diabetic rats; the effect of sorbinil in reducing sorbitol levels in lens and nerve tissue of diabetic rats would be reflected by changes in RBC sorbitol; and sorbinil would reduce RBC sorbitol in diabetic man.
  • (16) This was unlike the action of the calcium channel blocker, cadmium, which reduced the calcium action potential and the a.h.p.
  • (17) aeruginosa and Enterococci) were significantly reduced in number during the manipulation (Fig.
  • (18) Arginine vasopressin further reduced papillary flow in kidneys perfused with high viscosity artificial plasma.
  • (19) Epidermal growth factor reduced plating efficiency by about 50% for A431 cells in different cell cycle phases whereas a slight increase in plating efficiency was seen for SiHa cells.
  • (20) Nicardipine lowered systolic and diastolic blood pressure to normal, plasma aldosterone was reduced and serum potassium levels were increased.