Nonformal and Proper

Opposite meaning words

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

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Proper is an antonym for nonformal.

Proper adjective - Following the established traditions of refined society and good taste.

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Nonformal is an antonym for proper.

Nearby Words: property, properly

Cite this Source

Proper and Nonformal. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/nonformal/proper

Nonformal & Proper. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/nonformal/proper>.

Proper or Nonformal. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/nonformal/proper.

Google Ngram Viewer shows how "nonformal" and "proper" have occurred on timeline