LATIN DICTIONARYLexicon Latīnum
determiner

quantumcumque1

quantumcumque (with genitive)
Classical[kʷan.tʊŋˈkʊŋ.kʷɛ]Ecclesiastical[kʷan.tumˈkum.kʷe]

Meaning

  1. with genitivehow high soever, however dear, as dear soever

quantumcumque, v. quantuscumque.
adverb
quantumcumque2
quantumcumque
Classical[kʷan.tʊŋˈkʊŋ.kʷɛ]Ecclesiastical[kʷan.tumˈkum.kʷe]

Meaning

  1. to whatever extend

Charlton Lewis's shorter dictionary for students: the same scholarship in plain, modern definitions.

quantumcumque adv.
quantuscumque, as much soever, as much as ever .

Quick answers

What does quantumcumque mean in Latin?
quantumcumque, a determiner, means “how high soever, however dear, as dear soever”.
How do you pronounce quantumcumque?
In classical Latin, [kʷan.tʊŋˈkʊŋ.kʷɛ]; in ecclesiastical (church) Latin, [kʷan.tumˈkum.kʷe].