Substandard and Stellar
Opposite meaning words
Substandard
Substandard adjective - Falling short of a standard.
Usage example: a teacher who rejects substandard work without hesitation
Stellar is an antonym for substandard.
Stellar
Stellar adjective - Of the very best kind.
Usage example: this miniature palm tree is a stellar example of the art of bonsai
Substandard is an antonym for stellar.
Cite this Source
Stellar and Substandard. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/substandard/stellar
Substandard & Stellar. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/substandard/stellar>.
Stellar or Substandard. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/substandard/stellar.
Google Ngram Viewer shows how "substandard" and "stellar" have occurred on timeline