perfectly

Adverb (2)

1. 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”Synonyms: absolutelyutterlydead
2. in a perfect or faultless way“She performed perfectly on the balance beam”“spoke English perfectly”“solved the problem perfectly”