LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective (without or with m optionally → n in compounds) with an indeclinable portion

quantusvīs

quantusvīs (feminine quantavīs, neuter quantumvīs or quantunvīs)
Classical[kʷanˈtʊs.wiːs]Ecclesiastical[kʷanˈtuz.vis]

Meaning

  1. adjectiveas much as you want, as great as you please, however great, ever so great

Declension

singular
formmasculinefeminineneuter
nominativequantusvīsquantavīsquantumvīs
quantunvīs
genitivequantīvīsquantaevīsquantīvīs
dativequantōvīsquantaevīsquantōvīs
accusativequantumvīs
quantunvīs
quantamvīs
quantanvīs
quantumvīs
quantunvīs
ablativequantōvīsquantāvīsquantōvīs
vocativequantevīsquantavīsquantumvīs
quantunvīs
plural
formmasculinefeminineneuter
nominativequantīvīsquantaevīsquantavīs
genitivequantōrumvīs
quantōrunvīs
quantārumvīs
quantārunvīs
quantōrumvīs
quantōrunvīs
dativequantīsvīsquantīsvīsquantīsvīs
accusativequantōsvīsquantāsvīsquantavīs
ablativequantīsvīsquantīsvīsquantīsvīs
vocativequantīvīsquantaevīsquantavīs

quantus-vīs, tăvis, tumvis, adj.,
I. as much as you will, as great as you please, however great, ever so great (class.): et manus una regit quantovis impete euntem (navem), Lucr. 4, 903; 4, 1171: quantasvis magnas copias sustineri posse, Caes. B. G. 5, 28: portum satis amplum quantaevis classi, for any fleet, be it ever so large, Liv. 26, 42: cum faciem videas, videtur esse quantivis pretii, Ter. And. 5, 2, 15: ingenium hominis, Gell. 4, 1, 2.— Neutr. subst.: quantum-vīs, however great an amount, as much as you will, how much soever, ever so much: meretrici des quantumvis, nusquam apparet, Plaut. Truc. 2, 7, 17: quantumvis tolle, Hor. Ep. 1, 7, 16.—With gen.: quantumvis fiduciae et spiritūs capias, how much soever, Nazar. Pan. Const. 19. — Adverb., very, very indeed: quantumvis facundus et promptus, Suet. Calig. 53.—
2. For quamvis, although, albeit: ille catus, quantumvis rusticus, Hor. Ep. 2, 2, 39 (ap. Cic. Lael. 20, 73, and Sen. Ep. 85, 12, the true read. is quamvis).

Origins

From quantus (“how much”) + vīs (“you want”).

Quick answers

What does quantusvīs mean in Latin?
quantusvīs, a adjective, means “as much as you want, as great as you please, however great, ever so great”.
How do you pronounce quantusvīs?
In classical Latin, [kʷanˈtʊs.wiːs]; in ecclesiastical (church) Latin, [kʷanˈtuz.vis].