Adult
Adult adjective - Dealing in or with explicitly sexual material.
Usage example: an adult magazine
Dirty and adult are semantically related in pornographic topic. In some cases you can use "Dirty" instead an adjective "Adult", when it comes to topics like sexually explicit.
Dirty
Dirty adjective - Not clean.
Adult and dirty are semantically related in euphemistic topic. Sometimes you can use "Adult" instead an adjective "Dirty".
Mutual synonyms
Both words in one sentence
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The finishers are gorier, the end level score result is called "Korpse Kount" (probably a nod to Mortal Kombat), and there is a little more adult and dirty humor.
Source: Video Game / Battletoads - Dirty Old Man: He is old enough for his own son to be in his adult years, and hits on Nariko while she is imprisoned.
Source: Characters / Heavenly Sword -
Dirty Old Man: Liberace is depicted as having a very high sex drive, a preference for young men, and a habit of visiting adult establishments.
Source: Film / Behind the Candelabra
Cite this Source
Dirty and Adult. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/adult/dirty
Adult & Dirty. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/adult/dirty>.
Dirty or Adult. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/adult/dirty.
Google Ngram Viewer shows how "adult" and "dirty" have occurred on timeline