perfectly

adverb

per·​fect·​ly ˈpər-fik(t)-lē 

1

: in a perfect manner

2

: to a complete or adequate extent : quite

was perfectly happy until now

Synonyms of perfectly

• immaculately
• excellently
• finely

Examples of perfectly in a Sentence

The steak was perfectly cooked.

you did that handspring perfectly on your first try

Recent Examples on the Web

But that's the kind of serendipitous surprise (and assignment) that falls perfectly in tune with the ethos of Story Magic, a writer's retreat hosted by publishing venture Rise Literary. —Carly Tagen-Dye, PEOPLE, 15 June 2026

Using cutting-edge technologies such as intelligent visual positioning and real-time force-control compensation, this autonomous companion ensures the steel is perfectly prepped and finished. —Mrigakshi Dixit, Interesting Engineering, 15 June 2026

Cabana has built an entire universe around pattern, color, and decorative exuberance, and this marbled wastebasket fits perfectly within that world. —Jaha Nailah Avery, Architectural Digest, 15 June 2026

Then, the first rule is not to join in the laughter, but to keep a perfectly straight face. —Judith Martin, Sun Sentinel, 15 June 2026

Word History

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing perfectly

• let's get one thing perfectly clear

Rhymes for perfectly

• imperfectly

Kids Definition

perfectly

adverb

per·​fect·​ly ˈpər-fik-(t)lē 

1

: in a perfect manner

understand perfectly

2

: quite sense 1, altogether

I was perfectly willing