This is the 1182nd most frequent Portuguese word.
consciente
Aware or conscious.
Describes awareness or knowledge of something.
Ele está consciente dos riscos envolvidos.
He is aware of the risks involved.
Refers to being mindful and considerate of an issue or topic.
Ela é uma pessoa muito consciente em relação ao meio ambiente.
She is a very environmentally conscious person.
In this context, indicates being awake or alert.