definition of
dirty

[1] #1 dirty a. [soiled, unclean] soiled or likely to soil with dirt or grime; "dirty unswept sidewalks"; "a child in dirty overalls"; "dirty slums"; "piles of dirty dishes"; "put his dirty feet on the clean sheet"; "wore an unclean shirt"; "mining is a dirty job"; "Cinderella did the dir. wn

[2] #2 dirty a. (of behavior or especially language) characterized by obscenity or indecency; "dirty words"; "a dirty old man"; "dirty books and movies"; "boys telling dirty jokes"; "has a dirty mouth". wn

[3] #3 dirty v. [soil, begrime, grime, colly, bemire] make soiled, filthy, or dirty; "don't soil your clothes when you play outside!". wn

[4] #4 dirty a. [contaminating] spreading pollution or contamination; especially radioactive contamination; "the air near the foundry was always dirty"; "a dirty bomb releases enormous amounts of long-lived radioactive fallout". wn

[5] #5 dirty s. [pestiferous] contaminated with infecting organisms; "dirty wounds"; "obliged to go into infected rooms"- Jane Austen. wn