Definition of testing
: requiring maximum effort or ability a most difficult and testing problem — Ernest Bevin
Examples of testing in a Sentence
beginning rock climbers should choose a less testing route to the summit
Recent Examples of testing from the Web
Testing officers need special permission to enter these cities, which delays and in some cases prevents testing.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'testing'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of testing
TESTING Defined for English Language Learners
Definition of testing for English Language Learners
: difficult to deal with
Seen and Heard
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