Dirty
Dirty adjective - Not clean.
Usage example: after working in the factory all day, his clothes are very dirty
Filthy is a synonym for dirty in obscene topic. In some cases you can use "Filthy" instead an adjective "Dirty", when it comes to topics like soiled, characteristic, clean, foul. popular alternative
Filthy
Filthy adjective - Depicting or referring to sexual matters in a way that is unacceptable in polite society.
Usage example: you simply cannot use such filthy language on the public airwaves
Dirty is a synonym for filthy in obscene topic. You can use "Dirty" instead the word "Filthy" as an adjective or a verb, if it concerns topics such as characteristic, property, clean, foul. informal substitute
Mutual synonyms
Both words in one sentence
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Add in some AIDS and the story becomes a metaphor for how male sexuality in the absence of women is not only dirty and filthy but lethal.
Source: Double Standard -
It has the lyrics "Wanna be your victim; Ready for abduction", and the Kanye remix has him boast about being dirty and filthy, but the song as a whole does not focus on the bondage aspect.
Source: Music / Katy Perry -
Bread, Eggs, Milk, Squick: In Screw The Nether: Lewis: All my clothes are dirty and filthy and on fire... Brought to You by the Letter "S": For a shortish period in 2011, Honeydew had an S (for Simon...and Superman) emblazoned on his chest.
Cite this Source
Filthy and Dirty. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/dirty/filthy
Dirty & Filthy. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/dirty/filthy>.
Filthy or Dirty. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/dirty/filthy.
Google Ngram Viewer shows how "dirty" and "filthy" have occurred on timeline