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Meaning of lie detector | Babel Free

Noun CEFR B2

Definitions

A device designed to detect or indicate when a person is lying by measuring and recording several physiological variables.

informal

Equivalents

Examples

“It is a lie detector; with its aid one can plumb the bottomless pits of a chap's subconscious mind, and fathom all the mysteries of his subliminal ego.”

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

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