This is the 663rd most frequent German word.
möglicherweise
Possibly; perhaps.
The word 'möglicherweise' is used here to suggest an alternative with hesitation.
Wir sollten möglicherweise eine andere Route wählen.
Perhaps we should take another route.
In this sentence, 'möglicherweise' indicates a possibility occurring in the future.
Es regnet möglicherweise später am Abend.
It might rain later in the evening.
Here, 'möglicherweise' means 'possibly' to express uncertainty about the statement.