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- DictionaryBlue/blo͞o/
adjective
- 1. of a color intermediate between green and violet, as of the sky or sea on a sunny day: "the clear blue sky"
- 2. (of a person or mood) melancholy, sad, or depressed: informal "he's feeling blue"
noun
- 1. blue color 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"
Learn the various meanings and uses of the word blue as an adjective, noun, and verb. Find synonyms, examples, phrases, and word history of blue.
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.
Learn the meaning of blue as a colour, a sexual term, a mood, and a sports or argument term. See synonyms, idioms, and translations of blue in different languages.
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.
Jul 5, 2024 · Blue is a color with short wavelengths in the visible spectrum, derived from Proto-Germanic blæwaz and Old French blo or bleu. Learn about the properties, types, and phenomena of blue waves in physics, art, and nature.
- Tanya Kelley
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.
Learn the color, word, and slang meanings of blue, as well as its origin, synonyms, antonyms, and idioms. Find similar words and examples of blue usage in sentences.
