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

Introduced in 1962, Carlo Riva’s shapely mahogany runabout had become boating’s ultimate status symbol, marrying flawless craftsmanship and twin-V-8 power with styling that defined la dolce vita. — Robb Report, 9 Oct. 2026

These meticulous services have a reputation for yielding flawless-looking nails that last for weeks, converting people all over the globe. — Lucy Abbersteen, Allure, 9 Oct. 2026

Small details are attended to with flawless execution—when the night is chilly, blankets appear at the dinner table; housekeeping and pool maintenance is timed so as not to interfere with your presence; transfers and shuttles are booked with ease. — Condé Nast, Condé Nast Traveler, 6 Oct. 2026

Not every film was flawless, but few actors have ever had a stronger run of hits. — Amy Nicholson, Los Angeles Times, 6 Oct. 2026

Word History

First Known Use

1659, in the meaning defined at sense 2

Rhymes for flawless

• aulus
• lawless
• solace
• squalus