Formal and Rigorous

Formal

Formal adjective - Following or agreeing with established form, custom, or rules.

Rigorous and formal are semantically related. In some cases you can use "Rigorous" instead an adjective "Formal".

Rigorous

Rigorous adjective - Given to exacting standards of discipline and self-restraint.

Formal and rigorous are semantically related. Sometimes you can use "Formal" instead an adjective "Rigorous".

Nearby Words: rigorously, rigor, rigour, rigorism

Both words in one sentence

  • Cultured Warrior / Hidden Depths: Among the squad, only the Duke and Fraser have had rigorous formal schooling, and Fraser himself asks his parents for reading materials to keep himself entertained in the field.
Cite this Source
Rigorous and Formal. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/formal/rigorous
Formal & Rigorous. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/formal/rigorous>.
Rigorous or Formal. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/formal/rigorous.
Google Ngram Viewer shows how "formal" and "rigorous" have occurred on timeline