Term used by new age and/or granola types to describe an accidental meeting or spending time together without previously having made a plan.
I have yoga later, but we will probably organically overlap at one of the greenpeace meetings.

or

Jenika did not want to make a specific plan to see him again, although she was open to organically overlapping with him sometime in the future.
by Lotusflower February 15, 2007
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