Meanings
verbstrengthen up (third-person singular simple present strengthens up, present participle strengthening up, simple past and past participle strengthened up)
present singular third person strengthens up · participle present strengthening up · participle past strengthened up · past strengthened up
- intransitivetransitiveTo become or make (something) stronger, tougher or more durable.
Cite this entry
APA
strengthen up. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/strengthen%20up
MLA
“strengthen up.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/strengthen%20up. Accessed November 5, 2026.
Chicago
WatkinsX Dictionary, s.v. “strengthen up,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/strengthen%20up.
Source: strengthen up on Wiktionary, CC BY-SA 4.0.