(a.) Destitute, or partially destitute, of light; not receiving, reflecting, or radiating light; wholly or partially black, or of some deep shade of color; not light-colored; as, a dark room; a dark day; dark cloth; dark paint; a dark complexion.
(a.) Not clear to the understanding; not easily seen through; obscure; mysterious; hidden.
(a.) Destitute of knowledge and culture; in moral or intellectual darkness; unrefined; ignorant.
(a.) Evincing black or foul traits of character; vile; wicked; atrocious; as, a dark villain; a dark deed.
(n.) Absence of light; darkness; obscurity; a place where there is little or no light.
(n.) The condition of ignorance; gloom; secrecy.
(n.) A dark shade or dark passage in a painting, engraving, or the like; as, the light and darks are well contrasted.
(v. t.) To darken to obscure.
Example Sentences:
(1) And that, as much as the “on water, operational” considerations, is why we are being kept in the dark.
(2) The first group was reared in complete darkness while the second one was subjected to permanent noise.
(3) In the dark the 6-azidoflavoproteins are quite stable, except for L-lactate oxidase, where spontaneous conversion to the 6-amino-FMN enzyme occurs slowly at pH 7.
(4) Most notably, retroperitoneal lymph nodes in rabbits remained dark blue up to 28 days after hindlimb endolymphatic instillation of liposomal patent blue.
(5) In the dark cortical zone of the nodes (III group) there occur tissue basophils (mast cells), that, together with increasing number of acidophilic granulocytes and appearance of neutrophilic cells, demonstrates that there is an inflammatory reaction in the organ studied as a response to the lymphocytic suspension injected.
(6) Urinalysis revealed a low pH, increased ketones and bilirubin excretion, dark yellowish change in color, the appearance of "leaflet-shaped" crystals and increased red blood cells and epithelial cells in the urinary sediment, increased water intake, decreased specific gravity and decreased sodium, potassium and chloride in the urine.
(7) We were searching for spontaneous and positional nystagmus in 5 positions with open eyes in darkness and with closed eyes.
(8) Previous FTIR measurements have identified several tyrosine residues that change their absorption characteristics between light-adapted BR and dark-adapted BR, or between intermediates K and M [Dollinger, G., Eisenstein, L., Lin, S.-L., Nakanishi, K., Odashima, K., & Termini, J.
(9) Steady state levels of chloroplast mRNA encoding the core PSII polypeptides remain nearly constant in the light or the dark and are not affected by the developmental stage of the plastid.
(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) The results indicate that CRALBP X 11-cis-retinol is sufficiently stereoselective in its binding properties to warrant consideration as a component of the mechanism for the generation of 11-cis-retinaldehyde in the dark.
(12) Although the Ca2+-independent mechanism accounts for about two thirds of the total acetylcholine release in the dark, the amount of acetylcholine released in this way is small compared with the release of acetylcholine triggered by stimulation of the retina with light.
(13) The extracellular concentration of GABA is probably high in prolonged darkness, and it is low after prolonged light exposure.
(14) In lettuce, the presence of 2,4-D in the light lowered the concentration of total Hg (or MeHg) required to reduce growth by 50%, about 13 times relative to that in the dark (i.e., it sensitized the cells).
(15) This suggests that many retinal ganglion cells continue to discharge in total darkness for long periods.
(16) In darkness, raising the concentration of K in the fluid of perfusion gives an increase of the efflux of (86)Rb and increasing the extracellular concentration of Ca yields a retention.
(17) 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.
(18) One elderly woman was left alone in the dark for hours unable to find food or drink.
(19) These observations indicated a novel mechanism that in the absence of light-dark schedule, mothers taught the circadian rhythm to the pups as they raised them.
(20) It was observed that the circadian rhythm was disrupted by injections of lithium at the beginning of the light as well as the dark phase of the LD cycle.
Disconsolate
Definition:
(n.) Disconsolateness.
(v. t.) Destitute of consolation; deeply dejected and dispirited; hopelessly sad; comfortless; filled with grief; as, a bereaved and disconsolate parent.
(v. t.) Inspiring dejection; saddening; cheerless; as, the disconsolate darkness of the winter nights.
Example Sentences:
(1) I suspect you would have said that even it wasn’t a pile of poo,” Lidington observed disconsolately.
(2) But not so – sadly for Labour business spokesman Chuka Umunna and his disconsolate cohorts.
(3) Morrissey: Lord of the Flies Wave upon wave upon wave upon wave washed me up on the desolate, disconsolate island of Rock Celebrity.
(4) But the picture of them sitting disconsolately at home, wrapped in Asda's hot-selling "snuggies" (blankets with sleeves) with the heating turned down, is probably misleading.
(5) We made mistakes and Agüero is a world-class finisher,” a disconsolate Steve McClaren said.
(6) Any further delay [to imposing the contract] just means we will take longer to eliminate [the] weekend effect [of higher death rates among patients admitted to hospital on a Saturday or Sunday].” The Guardian view on the government’s problems: time for intelligent compromise | Editorial Read more The MPs involved were disconsolate at Hunt’s response to what they hoped was a face-saving solution for both sides.
(7) But far beyond his family, he leaves a host of disconsolate people, from his closest friends to those whose only acquaintance was through what he wrote and said, who know they have lost a rare, wondrously talented and wholly original man.
(8) By the fourth goal, one disconsolate Brazil fan near the giant screens on Copacabana beach walked over to a group of Germans and handed them his national flag in a gesture of surrender.
(9) After sliding in to try and stop Negredo scoring Manchester City's second, he got to his feet as if to trudg disconsolently back into position, only to go to ground in agony after something appeared to buckle in his knee.
(10) Even the most disconsolate and recalcitrant rebel concedes that the party has spoken and that the leader’s mandate commands attention, even humility, although not yet sincere respect.
(11) Among angry teachers and disconsolate pupils, there is a particularly loud outcry about shifts in the grade thresholds in GCSE English.
(12) It was the correct decision by the letter of the law, though not by the spirit of the final, as shown when Ashley Williams ran over to console Duke – a former team-mate at Stockport County – as he trudged away disconsolately after the first sending off of his career.
(13) "We felt disconsolate [about the North Koreans' pullout] at first, but we didn't know that would it would last this long," said Yeo Dongkoo, director at Sudo Corporation, which produces handkerchiefs and scarves at Kaesong.
(14) Occasionally groups of disconsolate policemen armed with old Kalashnikovs squat in roadside posts but there is an overwhelming if diffuse sense of threat.
(15) Disconsolate pandas have struggled to breed but that little inconvenience has now been overcome.
(16) Here, Pratt appeared to be the leader, pepping up his disconsolate comrades for the challenges ahead at a time of toil and heartache.
(17) By then, the Conservative battle bus, with David Cameron on board, was heading disconsolately for Wales.
(18) Akinfeev was disconsolate as he trudged off the pitch and into an encouraging if somewhat strange high five from Capello.
(19) This shared conviction left Sunderland’s manager looking on disconsolate as, inspired by Christian Eriksen, Pochettino’s Tottenham monopolised the ball.
(20) Colleagues who remained at their campaign headquarters in Appleton were disconsolate, slumped before a computer screen, slowly realising that almost 500 days of rebellion had ended in failure despite impressive mobilisation of their base.