1. in some way that is not known or certain
2. for a reason that is not clear or understood

Examples

• I somehow managed to finish the project on time.
• The keys somehow disappeared from my desk.
• She somehow knew exactly what I was thinking.
• We need to somehow find a solution to this problem.
• The cat somehow got into the locked room.
• He somehow always arrives late to meetings.
• The package somehow got delivered to the wrong address.