Word Study
up on
THESAURUS
up on
abreast of, acquainted with, adept in, at home in, at home with, au courant, briefed, conversant with, educated, enlightened, expert at, familiar with, good at, handy at, informed, informed in, instructed, intimate with, master of, posted, primed, proficient in, schooled, skilled in, strong in, taught, trained, up-to-date, versed, versed in, well up on, well-read in, well-versedFor further exploring for "up on" in Webster Dictionary Online