Sentence examples for a lie detector from inspiring English sources

The phrase "a lie detector" is correct and usable in written English.
It can be used when referring to a device that measures physiological responses to determine if someone is being truthful or deceptive.
Example: "The police used a lie detector to assess the suspect's honesty during the interrogation."
Alternatives: "polygraph" or "truth verification device".

Exact(49)

Give me a lie detector".

"I asked for a lie detector test.

We could say that the poem is a lie detector.

In February 2000, he passed a lie detector test.

He passed a lie detector test with flying colours.

But Mr. Rivera failed a lie detector test.

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Similar(11)

He even passed a lie-detector test.

He agreed to a lie-detector test for Mr. Qahtani.

"Yes, I passed a lie-detector test," the officer responded.

First, a request for Davis to undergo a lie-detector test was rejected.

On the television show he watches the first two contestants ridiculed by a lie-detector.

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