Meanings
- nonstandarduncountableNonstandard spelling of rigorousness.
Synonyms & antonyms
nounsomething hard to endure
nounexcessive sternness
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
Equivalent to rigourous + -ness.
Full word history & related roots →Cite this entry
rigourousness. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/rigourousness
“rigourousness.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/rigourousness. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “rigourousness,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/rigourousness.
Source: rigourousness on Wiktionary, CC BY-SA 4.0.