impeachment
Proposed by a contributor, not yet supported by evidence.
Also seen as: impeachments
Sense 1
The act of calling into question or challenging the accuracy or propriety of something.
Noun
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 2
The act of calling into question or challenging the accuracy or propriety of something. — A demonstration in a court of law, or before another finder of fact, that a witness was ingenuine before, and is therefore less likely to tell the truth now.
Noun
Examples
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Common questions
What does “impeachment” mean?
The act of calling into question or challenging the accuracy or propriety of something.
Is “impeachment” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.