From BiblePortal Wikipedia

King James Dictionary [1]

AFRA'ID, a. The participle of affray.

Impressed with fear or apprehension fearful. This word expresses a less degree of fear than terrified or frightened. It is followed by of before the object of fear as, to be afraid of death.

Joseph was afraid to sin against God.

Vine's Expository Dictionary of NT Words [2]


Webster's Dictionary [3]

(p. a.) Impressed with fear or apprehension; in fear; apprehensive.