General:
* ഉണർന്നു (unarnnu) - This is the most common and general way to say "awake" in Malayalam, meaning "being awake" or "having woken up".
* ഉണർന്നിരിക്കുന്നു (unarnnirikkunnu) - This is a more formal way of saying "awake", meaning "being awake" or "being in a state of wakefulness".
Specific:
* മയക്കമില്ലാതെ (mayakkamillaathe) - This literally means "without drowsiness", and is used when you want to emphasize that someone is fully awake and alert.
* ഉറക്കമില്ലാതെ (urakkamillaathe) - This literally means "without sleep", and is used when you want to emphasize that someone is awake and not sleeping.
The best way to say "awake" in Malayalam depends on the specific context and the nuance you want to convey.