Dirty
Dirty adjective - Not clean.
Off colour and dirty are semantically related (North American) In some cases you can use "Off colour" instead an adjective "Dirty".
Off colour
Dirty and off colour are semantically related in smutty topic. You can use "Dirty" instead an adjective phrase "Off colour".
Mutual synonyms
Cite this Source
Off colour and Dirty. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/dirty/off_colour
Dirty & Off colour. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/dirty/off_colour>.
Off colour or Dirty. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/dirty/off_colour.
Google Ngram Viewer shows how "dirty" and "off colour" have occurred on timeline