Lexical Definition

‎אַכְזָב‎ ʼakzâb (ak-zawb') deceptive ^H:A
from ‎כָּזַב‎

liar, lie.

• falsehood
• by implication treachery

1) deceitful, treacherous, deception, lie, deceptive, disappointing

See Greek: κενός · ψευδής · ψεῦδος

Brown-Driver-Briggs

‎אַכְזָב‎ adjective deceptive, disappointing (elative; opposed to ‎אֵיתָן‎ q. v. below ‎יתן‎) — only absolute singular: — Mic 1:14 (with play on proper name ‎אַכְזִיב‎); of a deceptive, disappointing stream (compare Isa 58:11) Jer 15:18 (|| ‎מַיִם לֹא נֶאְמָ֑נוּ‎; on meaning compare Job 6:15ff.)

Brown-Driver-Briggs References