Synonyms

impeccably

American

[im-pek-uh-blee] / ɪmˈpɛk ə bli /

adverb

in a way that is without fault or flaw.

I certainly recommend the book to any reader—it's well written, impeccably researched, and full of good stories.
The staff are impeccably dressed but not particularly friendly.

Etymology

Origin of impeccably

impeccab(le) ( def. ) + -ly

Vocabulary lists containing impeccably

"When Mr. Pirzada Came to Dine," Vocabulary from the short story

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

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 US Secretary of State, impeccably neat and groomed, stood with one hand casually in his trouser pocket, delivering this from a prepared script at a podium.

From BBC • Feb. 14, 2026

The whiplash between bitter and sweet is arresting, but Ms. Lindsey’s velvety mezzo is never less than beautiful, and her enunciation of German, English and French texts is impeccably crisp.

From The Wall Street Journal • Dec. 5, 2025

A minute's silence was impeccably observed ahead of kick-off by the 41,000 spectators as France marked the 10th anniversary of the attacks in and around Paris on Friday, November 13, 2015.

From Barron's • Nov. 13, 2025

This Italian contemporary estate is one of the most distinguished and impeccably executed residential compounds in the United States,” it added.

From MarketWatch • Oct. 28, 2025

I thought of him like a wise grandfather, who was still in impeccably great shape and good enough to take on any opponent on the strip if need be.

From "Proud" by Ibtihaj Muhammad

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023