Apart from.
Aside; away; not included.
separately, exclusively, not together
Placed separately (in regard to space or time).
In or into two or more parts.
Having been taken apart; disassembled, in pieces.
Separate, on the side.
Exceptional, distinct.
Regarding or concerning.
To the purpose; appropriately.
By the way.
Timely; at a good time.
Of an appropriate or pertinent nature.
by the way, incidental