Faultless

adj. capable, joyful formal

What it means

Meaning 1

Containing no detectable mistake or defect under the standard being applied.

Reach for it when giving strong praise to execution that survives careful scrutiny

The quartet delivered a faultless final movement under difficult conditions.

Meaning 2

Not responsible for a mistake, harm, or failure.

Reach for it when clearing someone of blame rather than praising perfection

The review found the night guard faultless in the delayed response.

Words to choose between 7

By register, from playful at the top to literary at the bottom, and by meaning across. Tap a word to see when it fits.
Meaning 1Meaning 2
everyday
professional
formal

Meaning 1: Containing no detectable mistake or defect under the standard being applied.

  • everyday

    flawless

    Fits when performance or appearance has no visible imperfection

    Careful Flawless sounds promotional when formal verification matters.

  • everyday

    perfect

    Fits when enthusiastic praise intentionally makes an absolute claim

    Careful Perfect leaves no room for harmless variation.

  • professional

    error-free

    Fits when the claim is limited to absence of mistakes

    Careful Error-free says nothing about elegance or quality.

  • formal

    impeccable

    Fits when conduct, taste, or presentation meets an exacting standard

    Careful Impeccable is too polished for a simple correct calculation.

Meaning 2: Not responsible for a mistake, harm, or failure.

  • everyday

    not at fault

    Fits when plain language must separate responsibility from outcome

    Careful The phrase is clumsy as an attributive compliment.

  • professional

    exonerated

    Fits when an investigation has formally removed blame

    Careful Exonerated describes a finding, not inherent innocence.

  • formal

    blameless

    Fits when moral or causal innocence is the only issue

    Careful Blameless does not praise skill or execution.

Opposites 4

  • faulty
  • flawed
  • erroneous
  • culpable

Common phrases 3

  • faultless performance

    A faultless performance earned the apprentice first place.

  • technically faultless

    The repair was technically faultless but visually untidy.

  • remain faultless

    The driver may remain faultless even when a collision occurs.

Definitions and examples are written for this site. How words are chosen Recording: Vininn126, American accent, from Wikimedia Commons, CC BY-SA 4.0 Updated