cognizant

aware, cognizant, conscious, sensible, alive, awake mean having knowledge of something. aware implies vigilance in observing or alertness in drawing inferences from what one experiences <aware of changes in climate>. cognizant implies having special or certain knowledge as from firsthand sources <not fully cognizant of the facts>. conscious implies that one is focusing one's attention on something or is even preoccupied by it <conscious that my heart was pounding>. sensible implies direct or intuitive perceiving especially of intangibles or of emotional states or qualities <sensible of a teacher's influence>. alive adds to sensible the implication of acute sensitivity to something <alive to the thrill of danger>. awake implies that one has become alive to something and is on the alert <a country always awake to the threat of invasion>.