Definition:
πληροφορέω, -ῶ [in LXX: Ecc.8:11 (מָלֵא) *;] 1) to bring in full measure, hence, to fulfil, accomplish: Luk.1:1, 2Ti.4:5 4:17. 2) to persuade, assure or satisfy fully (so in π; see Deiss, LAE, 82 f; M, Th., 9): pass, Rom.4:21 14:5, Col.4:12 (see Lft, in l). 3) to fill: Rom.15:13, L, mg. (Cl. Ro, 1Co.5:4); metaphorically, pass, to be filled with, hence, fully bent on (Ec, l.with). (AS)