This is the 8923rd most frequent Swedish word.
dessförinnan
"Before that."
Here, 'dessförinnan' is used as an adverb indicating a point in time prior to a reference moment.
Jag tänkte på en fråga tidigare, men dessförinnan hade jag inget svar.
I was thinking about a question earlier, but before that I had no answer.
In this example, 'dessförinnan' connects two sequential events, specifying an action occurred prior to another.
Hon städade hela huset, och dessförinnan organiserade hon alla rummen.
She cleaned the entire house, and before that she organized all the rooms.
'Dessförinnan' here specifies temporal order, illustrating that the museum visit happened before going to the park.