untestable

adjective un·test·able \ ˌən-ˈte-stə-bəl \

Definition of untestable

: not capable of being tested : not confirmable
  • an untestable hypothesis

Recent Examples of untestable from the Web

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

First Known Use of untestable

circa 1909


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