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

Hairstylist Ashley Ruiz pulled her hair back into a super sleek bun, and makeup artist Jenna Nicole gave her an almost-red magenta lip with a flawless, delicate cat eye. —Marci Robin, Allure, 7 May 2026

Service is flawless and seamless. —Condé Nast, Condé Nast Traveler, 7 May 2026

Best known for her distinct characters and voices, her stand-up has a flawless way of blending physical comedy with relatable and hilarious storytelling. —Ali Lerman, Los Angeles Times, 6 May 2026

Fungal diseases arrive, spoiling those flawless leaves and blooms — and our serenity. —Rita Perwich, San Diego Union-Tribune, 2 May 2026

Word History

First Known Use

1659, in the meaning defined at sense 2

Rhymes for flawless

• aulus
• lawless
• solace
• squalus