First class and Valueless
Opposite meaning terms
First class
First class noun - Mail that includes letters and postcards and packages sealed against inspection.
Valueless
Valueless adjective - Having no usefulness.
First class is an antonym for valueless.
Nearby Word: value
Cite this Source
Valueless and First class. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/first_class/valueless
First class & Valueless. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/first_class/valueless>.
Valueless or First class. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/first_class/valueless.
Google Ngram Viewer shows how "first class" and "valueless" have occurred on timeline