Informal and Unconventional

Informal

Informal adjective - Not rigidly following established form, custom, or rules.
Usage example: an informal meeting allowed everyone to get acquainted

Unconventional and informal are semantically related in casual topic. In some cases you can use "Unconventional" instead an adjective "Informal".

Unconventional

Unconventional adjective - Not rigidly following established form, custom, or rules.
Usage example: young, creative people who lead unconventional but fulfilling lifestyles

Informal and unconventional are semantically related in odd topic. Sometimes you can use "Informal" instead an adjective "Unconventional".

Nearby Word: unconventionally
Cite this Source
Unconventional and Informal. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/informal/unconventional
Informal & Unconventional. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/informal/unconventional>.
Unconventional or Informal. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/informal/unconventional.
Google Ngram Viewer shows how "informal" and "unconventional" have occurred on timeline