The definition of apprehensive is a person who is upset or worried about some future event or about the possibility that something will happen.(adjective)
If you have a premonition that something bad is going to happen and that makes you very concerned and nervous, that is an example of being apprehensive.
See apprehensive in Webster's New World College Dictionary
Origin: ME < ML apprehensivus < pp. of L apprehendere, apprehend
See apprehensive in American Heritage Dictionary 4
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