(a.) To make dark or black; to deprive of light; to obscure; as, a darkened room.
(a.) To render dim; to deprive of vision.
(a.) To cloud, obscure, or perplex; to render less clear or intelligible.
(a.) To cast a gloom upon.
(a.) To make foul; to sully; to tarnish.
(v. i.) To grow or darker.
Example Sentences:
(1) Immediate pigment darkening (IPD) occurs in human skin upon exposure to ultraviolet-A and visible radiation.
(2) There would never be a meeting in a darkened room where a winner was chosen just to fit an audience demographic or to create more entertaining telly.
(3) Each subject sat for 6 minutes in a darkened room and was told to memorize a list of words she heard form a tape.
(4) Normal, refractile spores were produced in each case; a portion of the barium spores lost refractility and darkened.
(5) Instead of coming to the bank, where we would be photographed coming in the front door, we were all to meet outside the McDonald's in Liverpool Street where we would be picked up in a people-carrier with darkened windows and driven in through the back of the bank.
(6) The final stage of germination was characterized by changes in the central spore region (core), notably phase darkening of the spore center and stainability with mercurochrome, and by a slight additional absorbancy decrease.
(7) Confluent patches of flat pigmentation appeared over the palpebral conjunctiva 18 weeks after the onset of treatment and showed progressive lateral enlargement and darkening.
(8) The 16 sites were qualitatively examined for evidence of resorption by either thinning or darkening of bone relative to the time immediately following surgery.
(9) Today's matches take place in a darkened hall within the stadium's towering walls, on the battlefields of multimillion-selling first-person shoot-'em-up Call of Duty .
(10) alpha-Melanocyte stimulating hormone (alpha-MSH) is a linear tridecapeptide (Ac-Ser-Tyr-Ser-Met-Glu-His-Phe-Arg-Trp-Gly-Lys-Pro-Val-NH2) that has diverse physiological functions in addition to its reversible darkening of amphibian skins by stimulating melanosome dispersion within melanophores.
(11) 1) Asphyxia induced marked body colour darkening and bradycardia.
(12) The most striking feature of such neurons was darkening of their dendrites associated with abnormally high density cytoplasm that contained mitochondria with disrupted cristae.
(13) Braving darkening skies, they were initially in an upbeat mood, belting out the samba rhythm of carnival classic I'm Going to Celebrate.
(14) With official unemployment data today expected to show a further rise in the long-term unemployed, the TUC argues young people were some of the worst affected by Britain's deep recession and their outlook could darken further as public sector job losses intensify.
(15) beta-Adrenoceptor blocking agents, in contrast, inhibit catecholamine-induced darkening but have no effect on MSH-induced darkening.
(16) During the hibernation period, the epiphyseal catecholamine charge is well detected in the garden dormouse; it appears more important in darkened animals at 22 degrees C and much less in animals under continuous lighting.
(17) Melanocyte stimulating hormone-induced darkening or dispersion of the granules was reversed by each of these metabolites.
(18) Reactivation of the enzyme extracted from darkened leaves was achieved simply by adding a thiol compound.
(19) By analyzing the synaptic relationships of such "darkened" dendrites, connections in the upper dorsal horn can be deciphered.
(20) The specific activity of the light enzyme was consistently about twice that of the dark form when assayed at suboptimal (but physiological) pH (pH 7.0-7.3), and the former was also less sensitive to feedback inhibition by L-malate than that from darkened leaves under various conditions.
Gloom
Definition:
(n.) Partial or total darkness; thick shade; obscurity; as, the gloom of a forest, or of midnight.
(n.) A shady, gloomy, or dark place or grove.
(n.) Cloudiness or heaviness of mind; melancholy; aspect of sorrow; low spirits; dullness.
(n.) In gunpowder manufacture, the drying oven.
(v. i.) To shine or appear obscurely or imperfectly; to glimmer.
(v. i.) To become dark or dim; to be or appear dismal, gloomy, or sad; to come to the evening twilight.
(v. t.) To render gloomy or dark; to obscure; to darken.
(v. t.) To fill with gloom; to make sad, dismal, or sullen.
Example Sentences:
(1) Byatt said that, while she had not wished to present an allegory or a polemic, the story was impelled by a profound sense of gloom about the environment and indeed about all human endeavours.
(2) Thus, knowledge of HIV antibody status appears to dispel a sense of gloom in persons who incorrectly believe themselves to be infected with HIV, but does not appear to induce significant distress in those whose expectation of a positive result is confirmed.
(3) The Nuit debout has some aspects of a May 68 for the internet age, but with a major difference: the revolutionary students of half a century ago came of age during the trente glorieuses , the 30 glorious years of postwar economic growth, and wanted to crack open a conservative society; those of 2016 are, on the contrary, the children of 30 years of high unemployment, economic gloom and disenchantment with the way representative democracy works.
(4) In Dublin, the general mood was summed up by the Evening Herald headline, referring to a slogan from an car advert featuring Henry: "It's Va Va Gloom".
(5) 9pm BST: In fresh gloom on Wall Street, the Dow sheds 449 points to close at 10,609.
(6) In a day of unremitting gloom, and yet more market turbulence, the Greek government also stood on the precipice of collapse, risking an uncontrolled default, as the government of George Papandreou faced a late-night confidence vote in parliament.
(7) Gianni Infantino’s victory offers Fifa a glimmer of hope amid the gloom Read more David Gill, the FA director who also sits on the executive committee at both Uefa and Fifa, said Infantino’s election was “a good day for football”, while the American Fifa executive committee member Sunil Gulati also hailed it as “a good day for the sport”.
(8) The charge merely adds to the gloom engulfing Mourinho as he contemplates the ramifications of his side’s fifth defeat in 10 Premier League games.
(9) She lurches up from the corner with cheerful gloom.
(10) Chelsea v Bournemouth: Premier League – as it happened Read more Mourinho’s post-match gloom reflected as much, his criticisms of the officials all rather half-hearted given the fact that, when he has lambasted perceived mistakes this term, he has been slapped down with heavy fines, a stadium ban and a threat of another to come.
(11) The speech will be “very different than some of the doom and gloom we hear from some of the Republican candidates out there”, he told ABC.
(12) Although I've learned to appreciate the grim beauty of murkiness, the washrag skies and mud so jealous it clings to every step, this emerald vision in the monochrome gloom is startling.
(13) I like the challenges that come with those that thrive in such adverse conditions, and there are plenty: woodland species that make the most of what little sunlight hits the leaf litter; ferns that like dripping cave mouths and cliff faces cast in gloom; and small shrubs that eke out a living under bigger things, such as butcher’s broom ( Ruscus aculeatus ) and fragrant sweet box ( sarcoccoca ).
(14) Carpetright also added to the gloom, axing this year's dividend and warning that it sees "no respite" from the challenges that have forced several high street names into administration in recent weeks.
(15) The gloom was soon to build when five minutes after the interval Giggs won a corner with a sprightly run.
(16) The plea for government intervention comes as chancellor George Osborne continues to tour China, where figures showed local factory activity shrinking at its fastest pace in six and a half years in September, adding to a sense of gloom over the prospects for the world economy.
(17) When Barack Obama was elected US president in the depths of economic gloom, satirical news outlet the Onion carried the headline: "Black man given nation's worst job."
(18) The one message that is important for both patients and physicians is that the gloom and doom of the 1960s and 1970s can now be replaced by a spirit of optimism.
(19) As Europe scrambled to put together a coherent answer to the biggest challenge the union has faced, EU interior ministers meeting in Amsterdam on Monday compounded a sense of gloom and confusion in the face of ever rising numbers of people heading into Greece from Turkey.
(20) It fears that, set against the gloom of the past three years, the enthusiasm produced by even a low level of growth may be enough to keep the government, or at least the Conservatives , in power.