Strong's #1021: bradus (pronounced brad-ooce')

of uncertain affinity; slow; figuratively, dull:--slow.

Thayer's Greek Lexicon:

́

bradus

1) slow

2) metaphorically dull, inactive, in mind

2a) stupid, slow to apprehend or believe

Part of Speech: adjective

Relation: of uncertain affinity

Usage:

This word is used 3 times:

 

Luke 24:25: "O fools, and slow of heart to believe all that"
James 1:19: "be swift to hear, slow to speak, slow to wrath:"
James 1:19: "to hear, slow to speak, slow to wrath:"