Dictionary entry

ἄγνοια

G. Abbott-Smith's A Manual Greek Lexicon of the New Testament

ἄγνοια, -ας, ἡ

(< ἀγνοέω), [in LXX chiefly for אָשָׁם, שְׁגָגָה;]

ignorance: Ac 3:17 17:30, Eph 4:18 (with sense of wilful blindness; cf. MM, VGT, s.v.), I Pe 1:14.†