What is the Latin word for prodigality?

The usual Latin words for “prodigality” are effūsiō, profūsiō, profūsus. The right choice depends on the sense; see the distinctions below.

English → Latin

“prodigality” in Latin

effūsiōoutpouring; shedding; profusion profūsiōa pouring out; libation; prodigality profūsusexcessive, lavish, profuse, extravagant

The English word prodigality itself goes back to Latin prōdigus, through prodigalitas.

Riddle & Arnold A Copious and Critical English–Latin Lexicon, 1864

prodigality

effusio: profusio (as act): sumtus effusi or profusi (extravagant expense): profusa luxuria (luxurious and expensive habits).

Quick answer

What is the Latin word for prodigality?: The usual Latin words for “prodigality” are effūsiō, profūsiō, profūsus. The right choice depends on the sense; see the distinctions below.

Entry from J. E. Riddle & T. K. Arnold, A Copious and Critical English–Latin Lexicon (rev. C. Anthon, New York: Harper, 1864), digitised by Fergus J. P. Walsh, CC BY-SA 4.0; Latin markup adapted by latindictionary.co.