What's the difference between brighten and illuminate?

Brighten


Definition:

  • (a.) To make bright or brighter; to make to shine; to increase the luster of; to give a brighter hue to.
  • (a.) To make illustrious, or more distinguished; to add luster or splendor to.
  • (a.) To improve or relieve by dispelling gloom or removing that which obscures and darkens; to shed light upon; to make cheerful; as, to brighten one's prospects.
  • (a.) To make acute or witty; to enliven.
  • (v. i.) To grow bright, or more bright; to become less dark or gloomy; to clear up; to become bright or cheerful.

Example Sentences:

  • (1) The Lewinsky affair did not leave him disillusioned and Engskov's eyes brighten as he recalls his time in Washington: "It was an idealistic time.
  • (2) The fluorescent brightening agent, applied as a counterstain, aided in the location of the specimen.
  • (3) The rustic rooms have clay tiles and wooden furniture, and the walls are brightened up with local fabrics.
  • (4) The taxidermist's eyes brightened, and he led me to a human skeleton half hidden in the back of the room.
  • (5) The nucleus, a huge lump of rock and ice, was several miles wide on its approach to the sun, and brightened as the sun heated it to create an atmosphere, or coma, of ice and dust which was blown away from the sun to form a tail.
  • (6) To assess their potential use as fluorescent stains for flow cytometry, the cell staining specificity of 55 compounds, originally synthesized for use as textile dyes and fluorescent brighteners, was explored and their excitation and emission wavebands determined.
  • (7) The upstairs living room, which I remember from the last time I interviewed her as slightly gloomy, crowded with towers of books and magazines and oppressive paintings and wall hangings, is today brightened by yet more flowers, all in deep shades of orange and red.
  • (8) These results suggest specific properties associated with the brightening and dimming systems.
  • (9) With respect to vital staining the optical brightener Blankophor RKH exhibited most favorable properties.
  • (10) We have so many beautiful things …” She brightens up.
  • (11) We attribute the brightness shift to the saturation of the transient response: a limitation on the maximum transient when responding to rapid brightening or dimming.
  • (12) Facebook Twitter Pinterest New Brighton, Wallasey: the New Brighteners, a self help group formed in the Wirral, have a formed a volunteer group to keep the shore and beaches clean of plastic litter.
  • (13) Add the chopped stems to the onions and continue cooking till they have both softened and brightened.
  • (14) The short-term prospects have undoubtedly brightened.
  • (15) A reduction in the accommodative lag during book retinoscopy would result in brightening of the reflex along with a shift in the "against" direction.
  • (16) Hyper-pigmentation as a manifestation of contact sensitivity to optical brighteners has previously been reported.
  • (17) This polarity-sensitive adaptation fits with Jung's hypothesis that separate channels signal 'brightening' and 'darkening' in the human visual system.
  • (18) Updated at 11.22am BST 10.45am BST Italy brightens the mood Further reaction on the Italian bond sale from Nicholas Spiro of Spiro Strategy.
  • (19) News that Italy had surprisingly fallen back into recession in the second quarter coupled with evidence that the faltering recovery in the eurozone was having a dampening impact on German industry contributed to a downbeat mood brightened only when shares on Wall Street rose in early trading.
  • (20) Instawindow … The cheap and cheerful way to brighten up your view.

Illuminate


Definition:

  • (v. t.) To make light; to throw light on; to supply with light, literally or figuratively; to brighten.
  • (v. t.) To light up; to decorate with artificial lights, as a building or city, in token of rejoicing or respect.
  • (v. t.) To adorn, as a book or page with borders, initial letters, or miniature pictures in colors and gold, as was done in manuscripts of the Middle Ages.
  • (v. t.) To make plain or clear; to dispel the obscurity to by knowledge or reason; to explain; to elucidate; as, to illuminate a text, a problem, or a duty.
  • (v. i.) To light up in token or rejoicing.
  • (a.) Enlightened.
  • (n.) One who enlightened; esp., a pretender to extraordinary light and knowledge.

Example Sentences:

  • (1) It is concluded that in the mouse model the ability of buspirone to reduce the aversive response to a brightly illuminated area may reflect an anxiolytic action, that the dorsal raphe nucleus may be an important locus of action, and that the effects of buspirone may reflect an interaction at 5-hydroxytryptamine receptors.
  • (2) With this system, a brain region loaded with fura-2 was illuminated by a rotating disc bearing three different interference filters of 340, 360 and 380 nm at a rate of 600 rpm.
  • (3) Naloxone injection into those rats exposed to constant illumination significantly increased hypothalamic levels of beta-endorphin compared to saline injected controls.
  • (4) These data show an extra-hepatic lipolytic effect of glucagon in vivo, but do not illuminate the significance of this effect in the intact animal.
  • (5) The illumination of the F1-ATPase complexes with NAB-ADP or NAB-GDP leads to the covalent binding of one nucleotide analogue molecule to the enzyme and to the irreversible inactivation of F1-ATPase.
  • (6) Both eosin derivatives, however, inactivate acetylcholinesterase upon illumination of air-equilibrated samples of hemoglobin-free labeled ghosts.
  • (7) This 520-nm change can be used for the continuous measurement of pH changes in thylakoids during steady-state illumination.
  • (8) Photosynthetic activity of the cells was checked by placing the cell evenly illuminated in a (14)CO(2) atmosphere.
  • (9) The visual processes revealed in these experiments are considered in terms of inferred illumination and surface reflectances of objects in natural scenes.
  • (10) The second triplet, which was stable in the dark at 4.2 K following illumination, was assigned to the radical pair Donor+I-.
  • (11) Superoxide anion (O2.-) was photogenerated upon illumination of riboflavin in fluorescent light.
  • (12) One of these has high sporulation-inducing activity after illumination in vitro.
  • (13) Upon illumination, a dark-adapted photosynthetic sample shows time-dependent changes in chlorophyll (Chl) a fluorescence yield, known as the Kautsky phenomenon or the OIDPS transient.
  • (14) The effects of continuous illumination, adrenalectomy and induction or inhibition of microsomal enzymes on antipyretic action of phenacetin were evaluated.
  • (15) Out of the seabird whoops and thrashing drumming of the intro to Endangered Species come guitar-sax exchanges that sound like Prime Time’s seething fusion soundscapes made illuminatingly clearer.
  • (16) As the differential diagnosis between Crohn's disease and appendicitis is difficult and the surgical approach to the appendix in the presence of Crohn's disease is controversial, we illuminate some practical points in the preoperative evaluation of these patients and deal with the question of whether appendectomy should be performed in these patients.
  • (17) superficial or interstitial illumination) and the optical interaction coefficients of the irradiated tissue.
  • (18) Activity was stimulated by the change in illumination levels at dawn and dusk.
  • (19) On prolonged UV-A illumination the ESR spectrum of 16-doxylstearic acid in dimyristoyl phosphatidylcholine vesicles loaded with 8-methoxypsoralen changed dramatically as a second broad component gradually appeared.
  • (20) All plasma porphyrins could be protected for several days from similar photodegradation by performing all blood drawing, processing, and assay procedures under ordinary red-incandescent illumination, and by storage in the dark.