Meanings
- uncountableThe quality of being superhard.
Origin
From superhard + -ness or super- + hardness.
Full word history & related roots →Cite this entry
superhardness. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/superhardness
“superhardness.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/superhardness. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “superhardness,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/superhardness.
Source: superhardness on Wiktionary, CC BY-SA 4.0.