* Se réveiller: This is the most common and general way to say "woke up." It literally translates to "to wake oneself up."
* S'est réveillé: This is the past participle of "se réveiller" and is used in the past tense. For example, "He woke up" would be "Il s'est réveillé."
Here are some examples:
* Je me suis réveillé à 7h du matin. (I woke up at 7am)
* Le bébé s'est réveillé en pleine nuit. (The baby woke up in the middle of the night)
* Elle s'est réveillée avec un mal de tête. (She woke up with a headache)
It's important to note that the conjugation of "se réveiller" changes depending on the subject and tense.