impugn
verb (used with object)
to challenge as false (another's statements, motives, etc.); cast doubt upon.
unimpugnable
-
a word derived from
impugn.
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.
Such testimony is absolutely unimpugnable by honest and intelligent criticism.
From New, Old, and Forgotten Remedies: Papers by Many Writers by Edward Pollock Anshutz
Some flying rumor had doubtless come to his ears, how credible, how unimpugnable, the moonshiner could not tell.
From The Mystery of Witch-Face Mountain and Other Stories by Mary Noailles Murfree
It was I who had uttered words which were painful and astounding to one conscious of unimpugnable motives.
From Spanish Doubloons by Camilla Kenyon
More than one on cross-examination was constrained to acknowledge that he was swayed by the sense of the prisoner's hitherto unimpugnable record, and his high standing as a soldier.
From The Storm Centre by Mary Noailles Murfree
Vivisection, for instance, cannot furnish unimpugnable results, for excessive shock tends of itself to make the response of a tissue abnormal.
From Sir Jagadis Chunder Bose His Life and Speeches by Sir Jagadis Chandra Bose
