"bore through, pierce, make a hole or holes in," late 15c. (implied in perforated), a back-formation from perforation or else from Latin perforatus, past participle of perforare "to bore through, pierce through," from per "through" (from PIE root *per- (1) "forward," hence "through") + forare "to pierce" (from PIE root *bhorh- "hole"). Related: Perforating.
perforate the sheets of paper
a perforated eardrum
perfective
perfectly
perfervid
perfidious
perfidy
perforate
perforation
perforce
perform
performance
performative