Meanings
Synonyms & antonyms
nounThe tired and apathetic feeling experienced by persons returning to work on a Monday after the weekend.
Origin
From Monday + -itis. The term has been widely used in Australia for decades. Popularity of the term in the USA may be traceable to its use in the US comedy film Office Space (1999).
Full word history & related roots →Cite this entry
Mondayitis. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Mondayitis
“Mondayitis.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Mondayitis. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “Mondayitis,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Mondayitis.
Source: Mondayitis on Wiktionary, CC BY-SA 4.0.