Meanings
Origin
From crossword + enigma. The term predates the modern crossword puzzle and takes its name from an older meaning of crossword, referring to the words from which the letters of an acrostic are to be taken.
Full word history & related roots →Cite this entry
crossword enigma. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/crossword%20enigma
“crossword enigma.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/crossword%20enigma. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “crossword enigma,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/crossword%20enigma.
Source: crossword enigma on Wiktionary, CC BY-SA 4.0.