Meanings
verb
- gerundparticiplepresentpresent participle and gerund of toughen
Cite this entry
APA
toughening. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/toughening
MLA
“toughening.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/toughening. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “toughening,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/toughening.
Source: toughening on Wiktionary, CC BY-SA 4.0.