Looking up...
to stand up or rise from a seated or lying position
It's time to get up for school.
It's time to get up for school.
She got up from her chair to greet her guests.
She got up from her chair to greet her guests.
to prepare oneself for the day, typically by rising from bed
I get up early every morning to exercise.
I get up early every morning to exercise.
Remember that 'get up' can have different meanings depending on the context. For example, 'get up' can mean to stand up from a seated position, but it can also mean to prepare oneself for the day by rising from bed.
When using 'get up' in the present simple tense, it can be used to describe habitual actions, e.g., 'I get up at 7 am every day.'
The phrasal verb 'get up' originated from the combination of 'get' (meaning 'to obtain' or 'to become') and 'up' (indicating a change in position or state).
Be careful not to confuse 'get up' with 'stand up', which can imply standing up from a seated position, often in a more sudden or forceful manner.