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Synonyms

faultless

American  
[fawlt-lis] / ˈfɔlt lɪs /

adjective

  1. without fault, flaw, or defect; perfect.

    Synonyms:
    irreproachable, exemplary, impeccable, flawless

faultless British  
/ ˈfɔːltlɪs /

adjective

  1. without fault; perfect or blameless

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms


Etymology

Origin of faultless

First recorded in 1300–50, faultless is from the Middle English word fautles. See fault, -less


Explanation

Anything that's faultless doesn't have a single flaw — it's perfect. It's surprising to learn that an actor is Welsh when she can speak with a faultless American accent. Faultless things have no faults or imperfections, like a comedian's faultless imitation of the president, which sounds identical to the real person. You can also use this adjective to describe someone who's not at fault, or can't be blamed: "I know someone ate the brownies, but I wasn't home and I'm utterly faultless." The fault part of faultless has a Latin root meaning "deceive or disappoint."

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Once Egg is unmasked, we come to understand why he’s so drawn to this enormous man whose gentle spirit permeates Claffey’s faultless performance.

From Salon ● Feb. 23, 2026

When she botched the final jump of her otherwise faultless short program, it was the shattering of her dream that left Glenn more distraught than the score that dropped her to 13th place.

From Los Angeles Times ● Feb. 18, 2026

Shiffrin surged into a 1.26sec lead after the first leg with a near faultless run despite poor visibility in the top half of the course, a performance that triggered huge cheers from the stands.

From Barron's ● Jan. 25, 2026

Miyu Yamashita produced an almost faultless final round to hold off England's Charley Hull and win the Women's Open at Royal Porthcawl.

From BBC ● Aug. 3, 2025

She looked like Onyeka Onwenu, the resemblance was astounding: a full-nosed, full-lipped beauty, her round face framed by a low Afro, her faultless complexion the deep brown of cocoa.

From "Americanah" by Chimamanda Ngozi Adichie

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