noun Download 🔗Share The colour of the clear sky or the deep sea, between green and violet in the visible spectrum, and one of the primary additive colours for transmitted light; the colour obtained by subtracting red and green from white light using magenta and cyan filters; or any colour resembling this. Examples : "The sky was a beautiful blue this morning. " color essential Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A blue dye or pigment. Examples : "The artist used a special blue to paint the sky in her picture. " color substance essential Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share Any of several processes to protect metal against rust. Examples : "The car's metal parts were treated with a blue to prevent rust. " material process chemistry industry technical essential Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share Blue clothing Examples : "The boys in blue marched to the pipers." appearance style wear essential Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share (in the plural) A blue uniform. See blues. Examples : "The students wore their school blue uniforms to the assembly. " wear military essential Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A member of law enforcement Examples : "The blue arrested the student for skipping class. " police essential Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share The sky, literally or figuratively. Examples : "His request for leave came out of the blue." color appearance essential Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share The ocean; deep waters. Examples : "The boat sailed across the blue. " ocean nature color essential Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share The far distance; a remote or distant place. Examples : "The mountain range's blue was breathtaking; it seemed like a distant, beautiful place. " space place geography essential Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share Anything blue, especially to distinguish it from similar objects differing only in color. Examples : "The blue in the sky was a beautiful contrast to the grey clouds. " color essential Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A dog or cat with a slaty gray coat. Examples : "The blue is a popular breed of cat at the local animal shelter. " animal color essential Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share One of the colour balls used in snooker, with a value of five points. Examples : "My brother potted the blue in the first frame of the snooker game. " sport game color value point essential Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share Any of the butterflies of the subfamily Polyommatinae in the family Lycaenidae, most of which have blue on their wings. Examples : "The butterfly garden at school had many blues fluttering around. " animal insect nature biology essential Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A bluefish. Examples : "We caught a blue at the beach today. " fish essential Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share An argument. Examples : "The blue between my brother and me about who should wash the dishes lasted for half an hour. " communication language essential Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A liquid with an intense blue colour, added to a laundry wash to prevent yellowing of white clothes. Examples : "Mom added a splash of blue to the laundry wash to keep her white shirts from turning yellow. " material substance color essential Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A type of firecracker. Examples : "My little brother lit a blue, and it made a loud bang. " weapon item essential Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share A bluestocking. Examples : "My aunt is a known blue-stocking; she enjoys discussing literature and philosophy more than gossip. " culture literature person essential Chat with AIVocabulary GamePractice Reading
noun Download 🔗Share One of the three color charges for quarks. Examples : "The scientist studied the blue quark in the physics lab. " physics color essential Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To make or become blue. Examples : "The artist carefully mixed the paint to blue the canvas. " color essential Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To treat the surface of steel so that it is passivated chemically and becomes more resistant to rust. Examples : "The mechanic blue the steel part to prevent rust and extend its lifespan. " material chemistry technical industry essential Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share (laundry) To brighten by treating with blue (laundry aid) Examples : "The mother blueed the laundry to make it look brighter. " aid utility material essential Chat with AIVocabulary GamePractice Reading
verb Download 🔗Share To spend (money) extravagantly; to blow. Examples : "My brother blued his allowance on video games every week. " finance business essential Chat with AIVocabulary GamePractice Reading
adjective Download 🔗Share Of the colour blue. Examples : "the deep blue sea" color essential Chat with AIVocabulary GamePractice Reading
adjective Download 🔗Share Depressed, melancholic, sad. Examples : "After losing the game, Sarah felt blue about her team's performance. " emotion mind essential Chat with AIVocabulary GamePractice Reading
adjective Download 🔗Share Pale, without redness or glare; said of a flame. Examples : "The candle burns blue." physics color essential Chat with AIVocabulary GamePractice Reading
adjective Download 🔗Share Supportive of, run by (a member of), pertaining to, or dominated by a political party represented by the colour blue. Examples : "The school board is blue, so they are likely to support the policies of the Blue Party. " politics government essential Chat with AIVocabulary GamePractice Reading
adjective Download 🔗Share Of the higher-frequency region of the part of the electromagnetic spectrum which is relevant in the specific observation. Examples : "The blue light from the computer screen was hurting my eyes. " color physics essential Chat with AIVocabulary GamePractice Reading
adjective Download 🔗Share (of steak) Extra rare; left very raw and cold. Examples : "The steak was blue, so it needed to be cooked longer. " food essential Chat with AIVocabulary GamePractice Reading
adjective Download 🔗Share (of a dog or cat) Having a coat of fur of a slaty gray shade. Examples : "My neighbor's cat has a blue coat, a slaty gray color. " animal appearance color essential Chat with AIVocabulary GamePractice Reading
adjective Download 🔗Share Severe or overly strict in morals; gloomy. Examples : "blue and sour religionists; blue laws" character moral condition essential Chat with AIVocabulary GamePractice Reading
adjective Download 🔗Share (of women) literary; bluestockinged. Examples : "My aunt, a known blue woman, enjoyed discussing philosophy with her colleagues at work. " literature style education essential Chat with AIVocabulary GamePractice Reading
adjective Download 🔗Share Having a color charge of blue. Examples : "The sky was a beautiful blue today. " color essential Chat with AIVocabulary GamePractice Reading
adjective Download 🔗Share (entertainment) Risque or obscene Examples : "His material is too blue for prime-time" entertainment essential Chat with AIVocabulary GamePractice Reading
adjective Download 🔗Share (entertainment) Pornographic or profane. Examples : "The air was blue with oaths." entertainment sex language moral essential Chat with AIVocabulary GamePractice Reading