Meanings
plural blue Mondays
- informalA Monday on which someone feels gloomy or depressed, especially because of having to return to work after the weekend.
- The Monday in January purported to be the most depressing day of the year, typically said to be the third Monday of the month.
Cite this entry
blue Monday. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/blue%20Monday
“blue Monday.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/blue%20Monday. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “blue Monday,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/blue%20Monday.
Source: blue Monday on Wiktionary, CC BY-SA 4.0.