Meanings
- When an opportunity arises.
Cite this entry
when opportunity knocks. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/when%20opportunity%20knocks
“when opportunity knocks.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/when%20opportunity%20knocks. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “when opportunity knocks,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/when%20opportunity%20knocks.
Source: when opportunity knocks on Wiktionary, CC BY-SA 4.0.