Examples of polygraph in a Sentence
They hooked him up to the polygraph and began the test.
She was asked to take a polygraph.
Recent Examples of polygraph from the Web
But the actual money was being withheld, they were told, pending Heasley's second polygraph and tests for the two mates.
Anderson passed a polygraph test last week at the request of his attorney.
But there was one more step: Heasley had to pass a lie detector test. Posed with check Tournaments have employed polygraphs for decades.
The judge said Heasley agreed to the tournament’s rules, which included possibly taking a polygraph.
The judge said Heasley agreed to the tournament's rules, which included possibly taking a polygraph.
But this was his first White Marlin Open and his first polygraph.
The same can be said of Simmons turning to a polygraph test and TMZ somehow obtaining footage of it.
All applicants must pass physical, written and oral exams, as well as a battery of tests including a background investigation, polygraph examination and an interview with the police chief.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'polygraph.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Did You Know?
With its graph- root, polygraph indicates that it writes out several different results. A polygraph's output consists of a set of squiggly lines on a computer screen, each indicating one function being tested. The functions most commonly measured are blood pressure, breathing rate, pulse, and perspiration, all of which tend to increase when you lie. Polygraphs have been in use since 1924, and have gotten more sensitive over the years, though many experts still believe that they're unreliable and that a prepared liar can fool the machine. They're used not only for law enforcement but perhaps more often by employers--often the police department itself!--who don't want to hire someone who has broken the law in the past but won't admit to it.
First Known Use of polygraph
POLYGRAPH Defined for English Language Learners
medical Definition of polygraph
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