This is the 2783rd most frequent Turkish word.
aradan
"Aradan" means "from between" or "through the interval" in English.
Here, 'aradan' refers to the interval of time that has passed since we last met.
Uzun zaman aradan sonra tekrar buluştuk.
We met again after a long time.
In this sentence, 'aradan' is used to specify the years that have passed in between.
Aradan geçen yıllar seni hiç değiştirmemiş.
The years that have passed didn't change you at all.
Here, 'aradan' refers to the break period in the context of resuming an activity.