Meanings
- uncountableThe quality of being ultrahard.
Origin
Cite this entry
ultrahardness. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/ultrahardness
“ultrahardness.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/ultrahardness. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “ultrahardness,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/ultrahardness.
Source: ultrahardness on Wiktionary, CC BY-SA 4.0.