Meanings
comparative more diffusive · superlative most diffusive
- Involving or employing many words; expansive, discursive; (in negative sense) long-winded.First known use 17th c.
I can never forget the delight with which that diffusive and ingenious orator was heard by all sides of the House, and even by those whose existence he proscribed.
1791, Edward Gibbon, Memoirs of My Life, Penguin, published 1990, page 182 - That diffuses something; disseminating.First known use 17th c.
Synonyms & antonyms
adjectivespreading by diffusion
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
- Latindiffundere“diffuse, disperse”
- Latindiffusivus“tending to spread; expansive”
- Englishdiffusive
From post-classical Latin diffusivus (“tending to spread; expansive”) (13th century), from participle stem of Latin diffundere (“diffuse, disperse”).
More words from Latin
Full word history & related roots →Cite this entry
diffusive. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/diffusive
“diffusive.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/diffusive. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “diffusive,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/diffusive.
Source: diffusive on Wiktionary, CC BY-SA 4.0.