Profuse means pouring out so freely that it seems more than enough. Profuse apologies, profuse sweating, profuse thanks.
It attaches to a small set of nouns — apologies, thanks, bleeding, sweating — and in the polite ones it hints that the flow is excessive. In medicine profuse bleeding is a description of quantity and a call to act. The Latin means poured forth.
1adjectiveprofusePouring out so freely that it seems more than enough.
“The cut on his head caused profuse bleeding, and the towel was soon soaked.”
profuse is a quality of abundance.
Latin profusus is the past participle of profundere, to pour forth — pro, forth, plus fundere, to pour.
Proto-Indo-European
*per-
Latin
profusus
English, today
profuse
From Latin profusus.
Etymology from Wiktionary, CC BY-SA