Blue
Blue adjective - Depicting or referring to sexual matters in a way that is unacceptable in polite society.
Usage example: shocked at the blue banter she heard on that satellite-radio talk show
Dirty is a synonym for blue in indecent topic. In some cases you can use "Dirty" instead an adjective "Blue", when it comes to topics like smutty. vulgar substitute
Dirty
Dirty adjective - Depicting or referring to sexual matters in a way that is unacceptable in polite society.
Usage example: some radio stations refused to play the song because of the dirty lyrics
Blue is a synonym for dirty in obscene topic. You can use "Blue" instead an adjective "Dirty", if it concerns topics such as naughty. informal substitute
Mutual synonyms
Both words in one sentence
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An episode of Spongebob Squarepants parodying the conflict with red coats and blue coats fighting over being clean and dirty.
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The Mafiya members dye their uniforms black; the common unlucky petty criminals wear dark blue, and the chushoks, the pariahs who are bullied and forced to do every bit of the dirty work, and the petukhs, who are raped, wear dirty gray.
Source: Institutional Apparel - In Inside Out, Riley has dirty-blonde hair and blue eyes, yet her parents both have brown eyes and brown hair.
Source: Hollywood Genetics
Cite this Source
Dirty and Blue. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/blue/dirty
Blue & Dirty. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/blue/dirty>.
Dirty or Blue. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/blue/dirty.
Google Ngram Viewer shows how "blue" and "dirty" have occurred on timeline