Adverb
-
in a perfect or faultless way
"She performed perfectly on the balance beam"
"spoke English perfectly"
"solved the problem perfectly"
-
completely and without qualification
used informally as intensifiers
"an absolutely magnificent painting"
"a perfectly idiotic idea"
"you're perfectly right"
"utterly miserable"
"you can be dead sure of my innocence"
"was dead tired"
"dead right"