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

The innings was not quite flawless. —Paul Newman, New York Times, 17 Dec. 2025

Unlike a lot of Left Bank expats, Dick spoke flawless French, which was a good thing, because the novels weren’t available in English. —Ash Carter, Air Mail, 13 Dec. 2025

While best known for their flawless high kicks, the Rockettes also bring festive energy and uniformity to their wardrobe. —Jaden Thompson, Footwear News, 12 Dec. 2025

Customers gravitated toward her signature technique—a look that balanced flawless skin with radiant, effortless glow. —Elizabeth Ayoola, Essence, 9 Dec. 2025

Word History

First Known Use

1659, in the meaning defined at sense 2

Rhymes for flawless

• aulus
• lawless
• solace
• squalus