Prefixes pre-, mid-, over-, out-
prefix
a beginning part of a word
midpoint
a place at or near the middle of a line
pretest
an exam before learning to see what someone already knows
outgoing
interested in and responsive to others; friendly; sociable
outside
not inside; in nature
outdoors
out of doors; in the open air
overdue
past due
Midwest
the North central part of the US
outline
the line by which a figure or object is defined
midnight
the middle of the night; twelve o'clock at night
outfield
the part of the field beyond the diamond
overgrown
to become grown over, as with weeds
overflow
to have the contents flowing over or spilling, as an overfull container
prepaid
to pay or arrange to pay beforehand or before due
overtime
working past one's regular working hours