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
Current applicants must pass an entry exam, two rounds of interviews, a polygraph test and a background investigation, a spokesperson for the agency said.
The program, instituted by the Indiana Department of Correction in 1999, forces participants to confess guilt in the crimes for which they are charged, give written consent to disclosure of confession and submit to a polygraph test.
This time, Elizabeth is strapped into the polygraph, with William administering the questions.
Gentile and his lawyer said the polygraph was improperly administered.
In 1988, Congress banned most employers from using polygraph tests, the one-time go-to for establishing which candidates could be trusted.
At that point, Justice sends the file to the FBI, which investigates by reviewing documents, emails, and signals intelligence, and sometimes by doing interviews and polygraph tests.
He was interviewed at least 8 times, with a polygraph.
The strongest evidence to support the belief was the result of a polygraph test indicating the officer was involved in the murder, according to the 1979 Star report.
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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