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- Dictionaryblue/bluː/
adjective
- 1. of a colour intermediate between green and violet, as of the sky or sea on a sunny day: "the clear blue sky" Similar
- 2. (of a person or mood) melancholy, sad, or depressed: informal "he's feeling blue" Similar Opposite
noun
- 1. blue colour or pigment: "she was dressed in blue"
- 2. a small butterfly, the male of which is predominantly blue while the female is typically brown.
verb
- 1. make or become blue: "the light dims, bluing the retina"
- 2. wash (white clothes) with bluing: historical "they blued the shirts and starched the uniforms"
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of the colour of the sky without clouds on a bright day, or a darker or lighter type of this: a faded blue shirt. pale blue eyes. Her hands were blue with cold (= slightly blue because of the cold). Fewer examples. She's got fair hair and blue eyes. She wore a pale blue hat.
The meaning of BLUE is of the color whose hue is that of the clear sky : of the color blue. How to use blue in a sentence.
The term blue generally describes colours perceived by humans observing light with a dominant wavelength that’s between approximately 450 and 495 nanometres. Most blues contain a slight mixture of other colours; azure contains some green, while ultramarine contains some violet.
Blue definition: the pure color of a clear sky; the primary color between green and violet in the visible spectrum, an effect of light with a wavelength between 450 and 500 nanometers.. See examples of BLUE used in a sentence.
Blue, in physics, light in the wavelength range of 450–495 nanometers in the visible spectrum. In art, blue is a color on the conventional wheel, located between green and violet and opposite orange, its complement.
1. any of a group of colours, such as that of a clear unclouded sky, that have wavelengths in the range 490–445 nanometres. Blue is the complementary colour of yellow and with red and green forms a set of primary colours. Related adjective: cyanic. 2. a dye or pigment of any of these colours. 3.
Define blue. blue synonyms, blue pronunciation, blue translation, English dictionary definition of blue. a primary color: blue sky Not to be confused with: blew – past tense of blow: The wind blew hard at the coast.
noun. blues. The color of the clear sky or the deep sea; any color between green and violet in the spectrum. Webster's New World. Similar definitions. Any blue pigment or dye. Webster's New World. Similar definitions. Bluing. Webster's New World. An object having this hue. American Heritage.
Definition of blue – Learner’s Dictionary. blue. adjective. uk/bluː/us. blueadjective (COLOUR) A1. being the same colour as the sky when there are no clouds: a dark blue jacket. More examples. beautiful, clear, blue skies. Laura has beautiful blue eyes. She wore a dark blue suit. I've decided on blue walls for the bathroom.
Whether it's a primary color or a saddened mood, blue is used often as an adjective for people and things. Blue is a mix of green and purple shades, and it's the favorite color of many. The color blue might bring thoughts of first-place blue ribbons or police officers in blue uniforms, and it colors many flags of the world.
