cognizant
[adjective]
Synonyms: aware, alive, apprehensive, au courant, awake, conscious, knowing, sensible, sentient, witting

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Antonyms: ignorant
Contrasted words: forgetful, oblivious, unmindful, heedless, ignoring, neglectful, slighting

[TahlilGaran] English Synonym Dictionary ▲

cog‧ni‧zant , cognisant /ˈkɒɡnəzənt, ˈkɒɡnɪzənt $ ˈkɑːɡ-/ adjective [not before noun] formal
if someone is cognizant of something, they know about it and understand it
cognizant of
He was cognizant of the peculiarities of the case.

[TahlilGaran] Dictionary of Contemporary English ▲