Having fair knowledge of; SYN. acquainted with, familiar with.
1. Openly affirmed.
2. Openly declared as such; SYN. professed.
ETYM Latin conversans, p. pr. of conversari: cf. French conversant.
Closely acquainted; having deep knowledge.
(Usually followed by 'with') Well informed about; SYN. familiar.
Apprehended with certainty