Meanings
Synonyms & antonyms
nouna violent release of energy caused by a chemical or nuclear reaction
nounan unrestrained expression of emotion
nouna photographic print that has been enlarged
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
Deverbal from blow up.
Full word history & related roots →Rhymes & wordplay
Anagrams
Cite this entry
blowup. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/blowup
“blowup.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/blowup. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “blowup,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/blowup.
Source: blowup on Wiktionary, CC BY-SA 4.0.