Noun:
1: red, redness red color or pigment; the chromatic color resembling the hue of blood
2: red, red river a tributary of the Mississippi River that flows eastward from Texas along the southern boundary of Oklahoma and through Louisiana
3: bolshie, red, bolshy, bolshevik, marxist emotionally charged terms used to refer to extreme radicals or revolutionaries
4: loss, red ink, red the amount by which the cost of a business exceeds its revenue; "the company operated at a loss last year"; "the company operated in the red last year"
Adjective:
1: crimson, ruby, scarlet, cherry-red, cherry, red, carmine, ruby-red, reddish, ruddy, chromatic, cerise, blood-red of a color at the end of the color spectrum (next to orange); resembling the color of blood or cherries or tomatoes or rubies
2: red, crimson, violent, bloody characterized by violence or bloodshed; "writes of crimson deeds and barbaric days"- Andrea Parke; "fann'd by Conquest's crimson wing"- Thomas Gray; "convulsed with red rage"- Hudson Strode
3: crimson, reddened, colored, red, coloured, flushed, colorful, red-faced (especially of the face) reddened or suffused with or as if with blood from emotion or exertion; "crimson with fury"; "turned red from exertion"; "with puffy reddened eyes"; "red-faced and violent"; "flushed (or crimson) with embarrassment"
4: red, bloody red with or characterized by blood; "waving our red weapons o'er our heads"- Shakespeare; "The Red Badge of Courage"; "the red rules of tooth and claw"- P.B.Sears