per ‧ fect ‧ ly S2 W3 /ˈpɜːfɪktli $ ˈpɜːr-/ BrE AmE adverb
[ Word Family: noun : ↑ perfection ≠ ↑ imperfection , ↑ perfectionist , ↑ perfectionism , ↑ perfectibility ; adjective : ↑ perfect ≠ ↑ imperfect , ↑ perfectible , ↑ perfectionist ; verb : ↑ perfect ; adverb : ↑ perfectly ≠ ↑ imperfectly ]
1 . completely – used to emphasize what you are saying:
It’s perfectly normal to be nervous before a performance.
The sale was perfectly legal.
You can get a perfectly good coat at Sears for a lot less money.
2 . in a perfect way:
The plan worked perfectly.
The steaks were perfectly cooked.