* Formal: The company is cognizant of the potential environmental impact of its operations and has implemented sustainable practices.
* Casual: I was cognizant of the fact that I was late, so I apologized profusely.
* Figurative: She became cognizant of her own mortality after a close friend passed away.
Meaning: Cognizant means being aware of something. It's a synonym for "aware" but often carries a slightly more formal tone.