(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.
Dingy
Definition:
(n.) Alt. of Dinghy
(superl.) Soiled; sullied; of a dark or dusky color; dark brown; dirty.
Example Sentences:
(1) Halifax District Hospital's Medical Library, Daytona Beach, Florida was altered from two dingy rooms to a modern, well-equipped Medical Library twice its former size by its maintenance men in six months time, with the help of the librarian's sketches and an architect student from the junior college to draw the plans.A complete renovation was done, eighteen-inch walls between rooms being demolished, plumbing, ceiling, and windows removed.
(2) When it is not clogged with weekend traffic, Container – the English word is used in Arabic – is a desolate spot: a lonely stretch of asphalt, four dingy tollbooth-like structures painted white and green, a few bored Israeli soldiers with automatic rifles.
(3) Ian Napp, a British former chef, had been photographed with an inflatable dingy in a field "just in case" there was a tsunami.
(4) The website shows the rooms are dingy and tasteless: turquoise carpets, small windows, chintz bedspreads.
(5) Their first shelter was a dingy basement in a slum far from São Paulo's bustling financial centre.
(6) By now his own preference was for the interiors of the Paris Opera, the off-stage spaces, the dingy classrooms and peeling walls.
(7) Then, it provides a neat metaphor for the realist's quest for authenticity, the dingy truth of dingy classrooms that lies behind the Opera's glamorous stage façades.
(8) "Suddenly the pop star takes off her sheep's clothing and you see the kind of dingy, underground, metal-loving girl from New York who wants to talk about equal rights and go on and on and on about loving yourself.
(9) Also in Hackney, the National Trust property Sutton House is the venue for an immersive, LGBT-friendly cinema event Amy Grimehouse , and just down the road, dingy club Vogue Fabrics hosts both straight and gay club nights throughout the week.
(10) These prices would be good value for a pretty ordinary B&B in a regional town – for chic digs in London, where you can easily pay £100 for access to a small dingy moth sanctuary, they’re basically unbeatable.
(11) His dingy green-walled apartment is now almost stripped bare following a police raid, with the only signs of its former warmth the photos of his sons and daughter left on one wall.
(12) The correspondence seen by the Guardian also contains the invitation to Madikizela-Mandela sent by Cikizwa Dingi, personal assistant to ANC national spokesman, Jackson Mthembu.
(13) Muhammad told the Guardian he lost everything except the clothes on his back on a journey that included three terrifying hours in the Mediterranean when the dingy he was travelling in between Greece and Turkey capsized.
(14) Every institution now has to have a public face, to justify itself: MI6 has emerged from a dingy building in Lambeth to occupy a glitzy palace on the Thames.
(15) Standup comedians tend to be a bit frustrated and have to find a different way of showing off – on stage in a dark dingy club.
(16) One night the fun had started at the caves and had moved on to a dingy little club down the road.
(17) Playing punk rock shows for 10 people in a dingy bar made sense to me.
(18) I know he is still there, in his dingy South Bohan apartment, waiting for me to rejoin him.
(19) While the old library could be dingy in places, the floors of the new building are washed with daylight, with a continuous line of desks around the floor-to-ceiling windows.
(20) The experiment is taking place in a sprawling hangar at Moscow's Institute for Medical and Biological Problems, in a suburb of dingy tower blocks and poplar trees.