Nonformal and Substandard

Nonformal

Nonformal adjective - Used in or suitable for speech and not formal writing.
Usage example: use of the nonformal “Dad” would be a little jarring in a prayer to our Heavenly Father

Substandard and nonformal are semantically related. In some cases you can use "Substandard" instead an adjective "Nonformal".

Substandard

Substandard adjective - Falling short of a standard.

Nonformal and substandard are semantically related. Sometimes you can use "Nonformal" instead an adjective "Substandard".
Cite this Source
Substandard and Nonformal. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/nonformal/substandard
Nonformal & Substandard. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/nonformal/substandard>.
Substandard or Nonformal. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/nonformal/substandard.
Google Ngram Viewer shows how "nonformal" and "substandard" have occurred on timeline