What is the Latin word for whereto, whereunto?

The usual Latin words for “whereto, whereunto” are quōrsum, quī. The right choice depends on the sense; see the distinctions below.

English → Latin

“whereto, whereunto” in Latin

quōrsumwhither; to what end, why quīwho, that, which, what

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

whereto, whereunto

Interrogative, quo? quorsum? quorsus? ad quid? ad quam rem?

Relative, cui, or ad quod, etc. (e.g., imperium Romanum, cui pedetentim multae externae provinciae adjectae fuerant: pecuniam non in eam rem impendisti, ad quam destinata erat).

Quick answer

What is the Latin word for whereto, whereunto?: The usual Latin words for “whereto, whereunto” are quōrsum, quī. 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.