flawless

adjective

flaw·​less ˈflȯ-ləs 

1

: having no flaw or imperfection : perfect

a flawless performance

flawless beauty

flawless diction

The decor is elegant, the service is flawless and the food is exquisite.

—Anthony Dias Blue

2

of a gemstone : free of defects : having no internal flaws

Some diamond experts dispute that a set diamond can be truly flawless, saying it can be only internally flawless …

—Jonathan S. Paul

flawlessly adverb

performed flawlessly

You know the moments: a computer that has worked flawlessly for as long as you can remember stubbornly refuses to boot one morning.

—Personal Computer

flawlessness noun

The trouble with having spectacular diamonds for the night was finding an ensemble worthy of such flawlessness.

—Plum Sykes

Synonyms of flawless

• perfect
• ideal
• excellent
• immaculate
• superb

Examples of flawless in a Sentence

a flawless performance of the piano concerto

Recent Examples on the Web

This flawless round, a career low for Kim and a new course record, marks only the 16th sub-60 score ever recorded on the PGA Tour. — Mike Fore, Forbes.com, 25 July 2026

Pro tips The biggest mistake beginners make with pencil eyeliner is attempting to draw one flawless, uninterrupted stroke from the inner corner to the outer corner. — Marci Robin, Allure, 24 July 2026

In addition to the flawless transfer, the disc features hours of extra features in the form of an audio commentary, interviews with key cast and crew members, and a documentary devoted to the legacy of Steve James. — Jim Hemphill, IndieWire, 24 July 2026

Young was flawless until the final hole, his tee shot finding a pot bunker. — Doug Ferguson, Los Angeles Times, 19 July 2026

Word History

First Known Use

1659, in the meaning defined at sense 2

Rhymes for flawless

• aulus
• lawless
• solace
• squalus