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Synonyms

impeccable

American  
[im-pek-uh-buhl] / ɪmˈpɛk ə bəl /

adjective

  1. faultless; flawless; irreproachable.

    impeccable manners.

    Synonyms:
    unexceptionable, unassailable
  2. not liable to sin; incapable of sin.


impeccable British  
/ ɪmˈpɛkəbəl /

adjective

  1. without flaw or error; faultless

    an impeccable record

  2. rare incapable of sinning

"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

  • impeccability noun
  • impeccably adverb

Etymology

Origin of impeccable

First recorded in 1525–35, impeccable is from the Latin word impeccābilis “faultless, sinless”; im- 2, peccable

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.

The Omaha fighter announced his retirement at age 38, after an impeccable career with 42 victories and a legacy marked by undisputed titles.

From Los Angeles Times

The impeccable, graceful waves of Joseph’s hair and beard conform to the aesthetic of Parisian court art.

From The Wall Street Journal

The timing has to be impeccable and a penalty try and a yellow card are the punishment for getting it wrong.

From BBC

His crisp diction and impeccable emphasis make every line ring out.

From The Wall Street Journal

Much like a CEO, the 44-year-old executive chef has his own management philosophy for running a business built on tight deadlines, impeccable service and perfect execution.

From The Wall Street Journal