HomeServicesBlogDictionariesContactSpanish Course
← Back to search

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 all B2 English words →

See also

Learn this word in context

See lie detector used in real conversations inside our free language course.

Start Free Course

Know this word better than we do? Language is a living thing — help us keep it growing. Collaborate with Babel Free