epi (Greek #1909)
properly, meaning superimposition (of time, place, order, etc.), as a relation of distribution (with the genitive case), i.e. over, upon, etc.; of rest (with the dative case) at, on, etc.; of direction (with the accusative case) towards, upon, etc.
KJV usage: about (the times), above, after, against, among, as long as (touching), at, beside, X have charge of, (be-, (where-))fore, in (a place, as much as, the time of, -to), (because) of, (up-)on (behalf of), over, (by, for) the space of, through(-out), (un-)to(-ward), with. In compounds it retains essentially the same import, at, upon, etc. (literally or figuratively).
Pronounce: ep-ee'
Origin: a primary preposition
polus (Greek #4183)
(singular) much (in any respect) or (plural) many; neuter (singular) as adverbial, largely; neuter (plural) as adverb or noun often, mostly, largely
KJV usage: abundant, + altogether, common, + far (passed, spent), (+ be of a) great (age, deal, -ly, while), long, many, much, oft(-en (-times)), plenteous, sore, straitly. Compare 4118, 4119.
Pronounce: pol-oos'
Origin: including the forms from the alternate πολλός