'afraid' definitions:

Definition of 'afraid'

(from WordNet)
adjective
Filled with fear or apprehension; "afraid even to turn his head"; "suddenly looked afraid"; "afraid for his life"; "afraid of snakes"; "afraid to ask questions" [ant: fearless, unafraid(p)]
adjective
Filled with regret or concern; used often to soften an unpleasant statement; "I'm afraid I won't be able to come"; "he was afraid he would have to let her go"; "I'm afraid you're wrong"
adjective
Feeling worry or concern or insecurity; "She was afraid that I might be embarrassed"; "terribly afraid of offending someone"; "I am afraid we have witnessed only the first phase of the conflict"
adjective
Having feelings of aversion or unwillingness; "afraid of hard work"; "afraid to show emotion"