incontestable
adjective
in·con·test·able
ˌin-kən-ˈte-stə-bəl 
: not contestable : indisputable
an incontestable fact
incontestable talent
Examples of incontestable in a Sentence
The evidence against him is incontestable.
the incontestable statement that every contest has a winner and a loser
Recent Examples on the Web
The mark was federally registered in 2015 and has since achieved incontestable status, a legal designation that strengthens ownership rights.
—
Bryan West, USA Today, 30 Mar. 2026
Many experts also remained in denial until evidence of Covid’s lethality and transmissibility became incontestable.
—David Blumenthal, STAT, 24 Mar. 2026
Duesberg kept making his argument well after evidence that the human immunodeficiency virus, HIV, causes AIDS became incontestable.
—Business Columnist, Los Angeles Times, 29 Jan. 2026
That is to say, there is no one pure ur-movie, unblemished and incontestable.
—Anthony Lane, New Yorker, 22 Sep. 2025
See All Example Sentences for incontestable
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Bryan West, USA Today, 30 Mar. 2026
Many experts also remained in denial until evidence of Covid’s lethality and transmissibility became incontestable.
—David Blumenthal, STAT, 24 Mar. 2026
Duesberg kept making his argument well after evidence that the human immunodeficiency virus, HIV, causes AIDS became incontestable.
—Business Columnist, Los Angeles Times, 29 Jan. 2026
That is to say, there is no one pure ur-movie, unblemished and incontestable.
—Anthony Lane, New Yorker, 22 Sep. 2025
See All Example Sentences for incontestable
Cite this Entry
“Incontestable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/incontestable. Accessed 2 Apr. 2026.
Copy CitationKids Definition
incontestable
adjective
in·con·test·able
ˌin-kən-ˈtes-tə-bəl
: not open to doubt : unquestionable
an incontestable fact
Love words? Need even more definitions?
Merriam-Webster unabridged
