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

Service is friendly, discreet, genuine, and flawless. —Condé Nast, Condé Nast Traveler, 12 June 2026

Yet, managing a rotating inventory of physical garments while maintaining a flawless digital experience requires a monumental level of orchestration. —Fairchild Studio, Footwear News, 11 June 2026

Last November in Tirana, during a trip where England completed a flawless qualification campaign with a 2-0 win against Albania, Tuchel was asked to reflect on his time with England. —Jack Pitt-Brooke, New York Times, 10 June 2026

Other World Cup tournaments were far from flawless, from the authoritarianism of Russia in 2018 and the human rights concerns of Qatar in 2022, right back to the tournaments held under Mussolini’s Italy in 1934 and Argentina’s junta in 1978. —Abigail Williams, NBC news, 10 June 2026

Word History

First Known Use

1659, in the meaning defined at sense 2

Rhymes for flawless

• aulus
• lawless
• solace
• squalus