The meaning of PERFECTLY is in a perfect manner. How to use perfectly in a sentence.

To be perfectly honest, I don't care anymore. You know perfectly well what the matter is. I made it perfectly clear to him what I meant. I was perfectly happy on my own.

If you describe something as perfectly good or acceptable, you are emphasizing that there is no reason to use or get something else, although other people may disagree.

WordReference Random House Unabridged Dictionary of American English © 2026 per•fect•ly (pûr′ fikt lē), adv. in a perfect manner or to a perfect degree: to sing an aria perfectly. completely; fully; …

PERFECTLY definition: in a perfect manner or to a perfect degree. See examples of perfectly used in a sentence.

adverb completely and without qualification; used informally as intensifiers “a perfectly idiotic idea” “you're perfectly right” synonyms: absolutely, dead, utterly

Define perfectly. perfectly synonyms, perfectly pronunciation, perfectly translation, English dictionary definition of perfectly. adv. 1. In a perfect manner or to a perfect degree. 2. To a complete or full …

Jan 20, 2026 · Adverb perfectly (comparative more perfectly, superlative most perfectly) With perfection.

Perfectly means in a manner or way that could not be better; completely or absolutely; in a perfect manner or to perfection. It can also correspond to doing something without any flaws or mistakes.

Synonyms for PERFECTLY: immaculately, excellently, finely, flawlessly, exceptionally, impeccably, ideally, faultlessly; Antonyms of PERFECTLY: imperfectly, badly, defectively, inadequately, faultily, …