perfectly

/ˈpɜrfɪktli/
adverb
  1. In a way that is without any mistakes or flaws; completely correctly.
    • She played the piano perfectly at the concert.
    • He answered every question perfectly on the test.
    • The cake turned out perfectly golden and fluffy.
  2. Used to emphasize that something is completely true or acceptable.
    • You are perfectly welcome to join us for dinner.
    • I understand perfectly why you made that decision.
    • It is perfectly normal to feel nervous before a speech.
Antonyms
What does "perfectly" mean? | whatsthatwordmean | whatsthatwordmean