Apprehensive and Up on

Apprehensive adjective - Having specified facts or feelings actively impressed on the mind.

Up on and apprehensive are semantically related In some cases you can use "Up on" instead an adjective "Apprehensive".

Nearby Words: apprehend, apprehension, apprehended, apprehensively, apprehensible

Up on adjective - Being up to particular standard or level especially in being up to date in knowledge.

Apprehensive and up on are semantically related in aware topic. Sometimes you can use "Apprehensive" instead an adjective "Up on", if it concerns topics such as cognizant, knowledgeable.