unimpeachable

adjective un·im·peach·able \ ˌən-im-ˈpē-chə-bəl \

Definition of unimpeachable

:not impeachable: such as
a :reliable beyond a doubt
  • unimpeachable evidence
  • an unimpeachable source
b :not liable to accusation :irreproachable
  • an unimpeachable reputation

unimpeachably

play \ˌən-im-ˈpē-chə-blē\ adverb

Examples of unimpeachable in a Sentence

  1. a person of unimpeachable integrity

  2. The information is from an unimpeachable source.

Recent Examples of unimpeachable from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'unimpeachable.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of unimpeachable

1784


UNIMPEACHABLE Defined for English Language Learners

unimpeachable

adjective

Definition of unimpeachable for English Language Learners

  • : very reliable and trusted : not able to be doubted or questioned


Seen and Heard

What made you want to look up unimpeachable? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

to conform or adhere

Get Word of the Day daily email!

Test Your Vocabulary

The Exceptions Quiz III

  • one-green-toy-robot-amidst-many-red-toy-robots
  • Which of these words does not mean "nonsense"?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!