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

Hyaluronic acid and collagen help visibly hydrate and plump skin, smoothing the appearance of lines, crow’s feet and crepey texture for a flawless makeup look. —Tory Johnson, ABC News, 7 Apr. 2026

With their flawless tresses blowing in the wind, the original trio (from left, Kate Jackson, Farrah Fawcett and Jaclyn Smith) locked arms during a photoshoot in June 1976. —Stephanie Sengwe, PEOPLE, 7 Apr. 2026

Cropped Trousers Often, the secret to a flawless ’90s look isn’t in the item of clothing, per se, but the cut. —Daisy Jones, Vogue, 5 Apr. 2026

The Toyota Sienna’s modern design, flawless comfort and simplistic utilization give the KIA Carnival a serious run for its money. —Marc D Grasso, Hartford Courant, 4 Apr. 2026

Word History

First Known Use

1659, in the meaning defined at sense 2

Rhymes for flawless

• aulus
• lawless
• solace
• squalus