What's the difference between blue and grey?

Blue


Definition:

  • (superl.) Having the color of the clear sky, or a hue resembling it, whether lighter or darker; as, the deep, blue sea; as blue as a sapphire; blue violets.
  • (superl.) Pale, without redness or glare, -- said of a flame; hence, of the color of burning brimstone, betokening the presence of ghosts or devils; as, the candle burns blue; the air was blue with oaths.
  • (superl.) Low in spirits; melancholy; as, to feel blue.
  • (superl.) Suited to produce low spirits; gloomy in prospect; as, thongs looked blue.
  • (superl.) Severe or over strict in morals; gloom; as, blue and sour religionists; suiting one who is over strict in morals; inculcating an impracticable, severe, or gloomy mortality; as, blue laws.
  • (superl.) Literary; -- applied to women; -- an abbreviation of bluestocking.
  • (n.) One of the seven colors into which the rays of light divide themselves, when refracted through a glass prism; the color of the clear sky, or a color resembling that, whether lighter or darker; a pigment having such color. Sometimes, poetically, the sky.
  • (n.) A pedantic woman; a bluestocking.
  • (pl.) Low spirits; a fit of despondency; melancholy.
  • (v. t.) To make blue; to dye of a blue color; to make blue by heating, as metals, etc.

Example Sentences:

  • (1) Within the outflow tract wall, the labelled cells were enmeshed by strands of alcian blue-stained extracellular matrix.
  • (2) The most successful dyes were phenocyanin TC, gallein, fluorone black, alizarin cyanin BB and alizarin blue S. Celestin blue B with an iron mordant is quite successful if properly handled to prevent gelling of solutions.
  • (3) It contains 10,000 apartments so far, in blocks that might appear Soviet but for shades of blue, green and yellow.
  • (4) Of all materials evaluated, Xantopren Blue and Silene silicone impression materials provided the best results in vivo.
  • (5) Most notably, retroperitoneal lymph nodes in rabbits remained dark blue up to 28 days after hindlimb endolymphatic instillation of liposomal patent blue.
  • (6) To selectively stain polyanionic macromolecules of growth plate cartilage and to prevent artifacts induced by aqueous fixation, proximal tibial growth plates were excised from rats, slam-frozen, and freeze-substituted in 100% methanol containing the cationic dye Alcian blue.
  • (7) The behaviour of the enzyme from Candida utilis and from Baker's yeast on columns of these and of Blue Sepharose CL-6B was examined, together with the behaviour of the contaminating enzyme, ribulose 5-phosphate 3-epimerase (EC 5.1.3.1).
  • (8) After methylene blue, the gradient in resting potential across the circular layer was greatly reduced or abolished.
  • (9) Furthermore, Methylene Blue contamination of the standard stain increased the rate of error in image analysis of white blood cell nuclei due to variations of staining intensity.
  • (10) The purpose was to show whether or not the methylene-blue test can be postponed to the second day.
  • (11) It was like watching somebody pouring a blue liquid into a glass, it just began filling up.
  • (12) July 7, 2016 Verified account A blue tick that tells you the user is either an A-list celebrity, a respected authority on an important subject or a BuzzFeed employee.
  • (13) The amount of formazan obtained after incubating vital cells with Meldola Blue as electron carrier was greater than that obtained with Methylene Blue, menadione, 2,6-dichloroindophenol, 1-methoxyphenazine methosulphate or phenazine methosulphate.
  • (14) India will have three carriers and both China and India are building blue-water [ocean-going] navies.
  • (15) On dissected mucosa stained by the PAS-alcian blue whole-mount method the density and distribution of goblet cells in various parts of the middle ear was determined in 13 children, ranging in age from 9 days to 14 years.
  • (16) The results showed immunostaining to function equally well on frozen and routine sections, and to be superior to Alcian Blue and PAS with regard to morphological detail.
  • (17) The working women lost their elasticity more rapidly than the nuns, and the male blue collar workers lost their elasticity more rapidly than the male white collar workers.
  • (18) How often do we use the term depressed to mean disappointed, mildly bummed out or sort of blue?
  • (19) Microotoscopy showed a blue pulsating mass behind the tympanic membrane.
  • (20) One day, out of the blue, there's a knock on the door.

Grey


Definition:

  • (a.) See Gray (the correct orthography).

Example Sentences:

  • (1) Mendl's candy colours contrast sharply with the gothic garb of our hero's enemies and the greys of the prison uniforms – as well as scenes showing the hotel later, in the 1960s, its opulence lost beneath a drab communist refurb.
  • (2) Ectopias of grey matter are recognised foci of epilepsy, but from an epileptological and a clinical viewpoint little attention has been given to these disorders.
  • (3) Intracerebral injection of the GABAA agonists muscimol (1 nmol), isoguvacine (1 nmol) or THIP (1, 2 and 4 nmol) in rats with chemitrodes implanted in the dorsal midbrain central grey raised the threshold electrical current for inducing escape behaviour.
  • (4) A medium amount of degenerated terminals were observed in the nucleus pretectalis anterior (pars reticularis), the dorsal part of the periaqueductal grey at its most rostral levels, the caudolateral parts of the nucleus pretectalis posterior and the nucleus of optic tract, the H field of Forel, parts of the somatic cell columns of the oculomotor nucleus and the trochlear nucleus.
  • (5) So that you know he's evil, he is dressed like a giant, bedraggled grey duckling, in a fur coat made up of bits of chewed-up wolf.
  • (6) The novel sampling scheme used in this study is unbiased and was designed so that only a small amount of neocortical grey matter had to be removed.
  • (7) Frequently it is possible to distinguish between grey and white matter in the basal ganglia.
  • (8) Life exists in the noisy grey bits between a 'no' and full, enthusiastic consent.
  • (9) The first eigenvector, when represented by grey scale maps depicting a pair of eyes, reveals that, as average threshold increases, the visual field rises and flattens, like an umbrella that, initially closed, is simultaneously opened and thrust upwards.
  • (10) It moved new synthetic drugs from a legal grey area to a well-defined and robust regulatory framework.
  • (11) The shapes of scapulae and basi-occipital bones from three genetically distinct achondroplastic mutants and one osteopetrotic mutant in the mouse (achondroplasia, brachymorphic, stumpy and grey lethal), and appropriate controls, have been compared using Fourier analysis and multivariate statistical techniques.
  • (12) Repeated analyses of identical tracks across grey level revealed a statistical interaction between grey settings and curvilinear velocity.
  • (13) From these data, three graphs are derived, including trends in age-standardised rates, age-specific rates centered on birth cohorts and maps plotted in different shades of grey to represent the surfaces defined by the matrix of various age-specific rates.
  • (14) Tiny, tiny... rodents – some soft and grey, some brown with black stripes, in paintings, posters, wallcharts, thumb-tacked magazine clippings and poorly executed crayon drawings, hurling themselves fatally in their thousands over the cliff of their island home; or crudely taxidermied and mounted, eyes glazed and little paws frozen stiff – on every available surface.
  • (15) Kidneys were approximately double the normal size and were pale tan to grey in color.
  • (16) The beach curved around us and the sun shone while the rest of the UK shivered under grey skies and sleet.
  • (17) Through small and large acts of deprivation and destruction we follow the process: the removal of hope, of dignity, of luxury, of necessity, of self; the reduction of a man to a hoarder of grey slabs of bread and the scrapings of a soup bowl (wonderfully told all this, with a novelist's gift for detail and sometimes very nearly comic surprise), to the confinement of a narrow bed – in which there is "not even any room to be afraid" – with a stranger who doesn't speak your language, to the cruel illogicality of hating a fellow victim of oppression more than you hate the oppressor himself – one torment following another, and even the bleak comfort of thinking you might have touched rock bottom denied you as, when the most immediate cause of a particular stress comes to an end, "you are grievously amazed to see that another one lies behind; and in reality a whole series of others".
  • (18) Several haematological and biochemical parameters were measured in the erythrocytes of the grey-headed fruit bat.
  • (19) At autopsy there were scattered purpura on the skin, and the muscles were atrophic and yellowish-grey in color.
  • (20) The degree of colocalization was lower and more variable in other regions including the ventral and central periaqueductal grey matter and dorsal raphe nucleus.