Meanings
Origin
From use in Kmart, where a flashing blue light was turned on to indicate a short-term discount.
Full word history & related roots →Cite this entry
blue-light special. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/blue-light%20special
“blue-light special.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/blue-light%20special. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “blue-light special,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/blue-light%20special.
Source: blue-light special on Wiktionary, CC BY-SA 4.0.