Question

What exactly is consciousness?​

Answer 1

Consciousness, at its simplest, is "sentience or awareness of internal or external existence." Despite millennia of analyses, definitions, explanations and debates by philosophers and scientists, consciousness remains puzzling and controversial, being "at once the most familiar and most mysterious aspect of our lives."

Answer 2

Answer:

the state of being able to see, hear, feel, etc.

सजगता, चेतना, होश

As he fell, he hit his head and lost consciousness.As he fell, he hit his head and lost consciousness.

2.

the state of realizing or noticing that something exists

किसी बात के अस्तित्व के प्रति सजगता

There is (a) growing consciousness of the need to save energy.There is (a) growing consciousness of the need to save energy.