Meanings
Big Blue1
- informalThe computer company IBM.
Big Blue2
- USinformalgovernmentThe US Air Force.
Synonyms & antonyms
nouna reliable and deadly 15,000-pound fragmentation bomb that explodes just above ground with a large radius; the largest conventional bomb in existence; used in Afghanistan
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
From the size of the company and the colour of its logo.
Full word history & related roots →Cite this entry
Big Blue. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Big%20Blue
“Big Blue.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Big%20Blue. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “Big Blue,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Big%20Blue.
Source: Big Blue on Wiktionary, CC BY-SA 4.0.