on or to the farther side of (somebody or something); at a greater distance than (somebody or something)
beyond the hedge
out of the reach or sphere of (something)
beyond repair
in a degree or amount surpassing (something)
rich beyond my wildest dreams
out of the comprehension of (somebody)
How he escaped is beyond me
= besides2
past or later than (a particular time)
beyond six o'clock
[Old English begeondan, from be- + geondan beyond, from geond yonder]