# faultless

/fˈɒltləs/ (UK) · CEFR B2 · Adjective

Source: https://englishreference.com/word/faultless
Updated: 2026-10-18

## Definition

with no mistakes or problems at all — completely perfect. You use it for work, performance, or behaviour that has nothing wrong.

For teachers: free from faults, defects, or errors; complete and perfect in quality or performance. Often used to praise work, conduct, or execution where no criticism can be made.

## Examples

- Her pronunciation is faultless after months of practice.
- The hotel offers faultless service, from quick check-in to spotless rooms and friendly staff.
- Despite intense scrutiny, the audit revealed a faultless record of transactions spanning a decade of rapid expansion.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.