First class and Rotten
Opposite meaning terms
First class
First class noun - Mail that includes letters and postcards and packages sealed against inspection.
Rotten
Rotten adjective - Having undergone organic breakdown.
First class is an antonym for rotten.
Nearby Words: rottenness, rottenly
Cite this Source
Rotten and First class. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/first_class/rotten
First class & Rotten. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/first_class/rotten>.
Rotten or First class. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/first_class/rotten.
Google Ngram Viewer shows how "first class" and "rotten" have occurred on timeline