LATIN DICTIONARYLexicon Latīnum
noun · neutersecond declension

plērumque1

plērumque n (genitive plērīque)
Classical[pɫeːˈrʊŋ.kʷɛ]Ecclesiastical[pleˈruŋ.kʷe]
№ 974 of the 1,000 commonest wordsMille Verba core vocabulary

Meaning

  1. the greatest part, the greater part

Latīnē defined in Latin in our graded readers

Choosing the right word Döderlein's Latin Synonyms

Plerique · Plurimi

Plerique means a great many, in an absolute sense; plurimi, most, in a superlative sense. Tac. Ann. xiii. 27. Plurimis equitum, plerisque senatorum non aliunde originem trahi. (vi. 273.)

Declension

declension
formsingularplural
nominativeplērumqueplēraque
genitiveplērīqueplērōrumque
plērōrunque
dativeplērōqueplērīsque
accusativeplērumqueplēraque
ablativeplērōqueplērīsque
vocativeplērumqueplēraque

plērumque, v. plerusque.

Origins

From plērusque: as a noun, a substantivisation of its neuter forms; as an adverb, a neuter adverbial accusative.

adverb
plērumque2
plērumque (not comparable)
Classical[pɫeːˈrʊŋ.kʷɛ]Ecclesiastical[pleˈruŋ.kʷe]
№ 974 of the 1,000 commonest wordsMille Verba core vocabulary

Meaning

  1. not comparablefor the most part, on most occasions, (for) most of the time, mostly, usually, generally, ordinarily, very commonly, very often, very frequently
    Exsecūtiō officiī plērumque certum suae ūtilitātis proximae sacrificium implicat.The performance of a duty usually involves a certain sacrifice of one's own immediate benefit.
  2. not comparablepost Augustanon many occasions, often, frequently
  3. not comparablepost Augustanto a large extent, largely

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

plērumque adv.
acc n. of plerusque, for the most part, mostly, commonly, generally : eam opperiri, T.: ita plerumque evenit, ut, etc., S.: plerumque casu, saepe natura: hi plerumque gradūs, Iu.— Often, frequently : ipsā plerumque famā bella profligant, Ta.

Origins

From plērusque: as a noun, a substantivisation of its neuter forms; as an adverb, a neuter adverbial accusative.

Quick answers

What does plērumque mean in Latin?
plērumque, a noun, means “the greatest part, the greater part”.
What is the genitive of plērumque?
The genitive singular is plērīque. plērumque is neuter, second declension.
How do you pronounce plērumque?
In classical Latin, [pɫeːˈrʊŋ.kʷɛ]; in ecclesiastical (church) Latin, [pleˈruŋ.kʷe].