What's the difference between clear and dark?

Clear


Definition:

  • (v. i.) To make exchanges of checks and bills, and settle balances, as is done in a clearing house.
  • (v. i.) To obtain a clearance; as, the steamer cleared for Liverpool to-day.
  • (superl.) Free from opaqueness; transparent; bright; light; luminous; unclouded.
  • (superl.) Free from ambiguity or indistinctness; lucid; perspicuous; plain; evident; manifest; indubitable.
  • (superl.) Able to perceive clearly; keen; acute; penetrating; discriminating; as, a clear intellect; a clear head.
  • (superl.) Not clouded with passion; serene; cheerful.
  • (superl.) Easily or distinctly heard; audible; canorous.
  • (superl.) Without mixture; entirely pure; as, clear sand.
  • (superl.) Without defect or blemish, such as freckles or knots; as, a clear complexion; clear lumber.
  • (superl.) Free from guilt or stain; unblemished.
  • (superl.) Without diminution; in full; net; as, clear profit.
  • (superl.) Free from impediment or obstruction; unobstructed; as, a clear view; to keep clear of debt.
  • (superl.) Free from embarrassment; detention, etc.
  • (n.) Full extent; distance between extreme limits; especially; the distance between the nearest surfaces of two bodies, or the space between walls; as, a room ten feet square in the clear.
  • (adv.) In a clear manner; plainly.
  • (adv.) Without limitation; wholly; quite; entirely; as, to cut a piece clear off.
  • (v. t.) To render bright, transparent, or undimmed; to free from clouds.
  • (v. t.) To free from impurities; to clarify; to cleanse.
  • (v. t.) To free from obscurity or ambiguity; to relive of perplexity; to make perspicuous.
  • (v. t.) To render more quick or acute, as the understanding; to make perspicacious.
  • (v. t.) To free from impediment or incumbrance, from defilement, or from anything injurious, useless, or offensive; as, to clear land of trees or brushwood, or from stones; to clear the sight or the voice; to clear one's self from debt; -- often used with of, off, away, or out.
  • (v. t.) To free from the imputation of guilt; to justify, vindicate, or acquit; -- often used with from before the thing imputed.
  • (v. t.) To leap or pass by, or over, without touching or failure; as, to clear a hedge; to clear a reef.
  • (v. t.) To gain without deduction; to net.
  • (v. i.) To become free from clouds or fog; to become fair; -- often followed by up, off, or away.
  • (v. i.) To disengage one's self from incumbrances, distress, or entanglements; to become free.

Example Sentences:

  • (1) Lucy and Ed will combine coverage of hard and breaking news with a commitment to investigative journalism, which their track record so clearly demonstrates”.
  • (2) These immunocytochemical studies clearly demonstrated that cells encountered within the fibrous intimal thickening in the vein graft were inevitably smooth muscle cell in origin.
  • (3) Intravesical BCG is clearly superior to oral BCG, and controlled studies have demonstrated that percutaneous administration is not necessary.
  • (4) I want to be clear; the American forces that have been deployed to Iraq do not and will not have a combat mission,” said Obama in a speech to troops at US Central Command headquarters in Florida.
  • (5) Although solely nociresponsive neurons are clearly likely to fill a role in the processing and signalling of pain in the conscious central nervous system, the way in which such useful specificity could be conveyed by multireceptive neurons is difficult to appreciate.
  • (6) The findings clearly reveal that only the Sertoli-Sertoli junctional site forms a restrictive barrier.
  • (7) Although antihistamines are widely used for symptomatic treatment of seasonal (allergic) rhinitis, the role of histamines in the pathogenesis of infectious rhinitis is not clear.
  • (8) The present results provide no evidence for a clear morphological substrate for electrotonic transmission in the somatic efferent portion of the primate oculomotor nucleus.
  • (9) But the sports minister has been clear that too many sports bodies are currently not delivering in bringing new people from all backgrounds to their sport.
  • (10) Spermine clearly activated 45Ca uptake by coupled mitochondria, but had no effect on Ca2+ egress from mitochondria previously loaded with 45Ca.
  • (11) Anaerobes, in particular Bacteroides spp., are the predominant bacteria present in mixed intra-abdominal infections, yet their critical importance in the pathogenicity of these infections is not clearly defined.
  • (12) In the German Democratic Republic, patients with scleroderma and history of long term silica exposure are recognized as patients with occupational disease even though pneumoconiosis is not clearly demonstrated on X-ray film.
  • (13) But it will be a subtle difference, because it's already abundantly clear there's no danger of the war being suddenly forgotten, or made to seem irrelevant to our sense of what Europe and the world has to avoid repeating.
  • (14) However in the deciduous teeth from which the successional tooth germs were removed, the processes of tooth resorption was very different in individuals, the difference between tooth resorption in normal occlusal force and in decreased occlusal force was not clear.
  • (15) The trophozoites and pseudocysts could be clearly demonstrated by immunohistochemistry.
  • (16) There is precedent in Islamic law for saving the life of the mother where there is a clear choice of allowing either the fetus or the mother to survive.
  • (17) The results clearly show that the acute hyperthermia of unrestrained rats induced by either peripheral or central injections of morphine is not caused by activation of the pituitary-adrenal axis.
  • (18) A full-scale war is unlikely but there is clear concern in Seoul about the more realistic threat of a small-scale attack on the South Korean military or a group of islands near the countries' disputed maritime border in the Yellow Sea.
  • (19) The pathogenicity of Mycoplasma pneumoniae in atypical pneumonias can be considered confirmed according to the availabile literature; its importance for other inflammatory diseases of the respiratory tract, particularly for chronic bronchitis, is not yet sufficiently clear.
  • (20) It is especially efficacious in evaluating patients with cystic lesions, especially those with complex cysts not clearly of water density.

Dark


Definition:

  • (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.
  • (a.) Foreboding evil; gloomy; jealous; suspicious.
  • (a.) Deprived of sight; blind.
  • (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.