Lie Detector dream meaning is explained below using 2 different sources. Each interpretation is shown with its source.
Interpretation 1 — Dream Explanations - Anonymous
Dreams of a lie detector represent cynicism, doubt, and distrust. What you are looking for you are looking with, so if you are preoccupied with looking for lies to prove someone else’s guilt, you are exposing your own guilt and -judgment. Alternatively, this dream may indicate that you are using your powers of discernment to read between the lines and lies. Consider the feeling tone of this dream to discern the significance.
Source: Strangest Dream Explanations • Author: Dream Explanations - Anonymous
Interpretation 2 — Tyler Wolfe
Symbolic of needing to be honest, Col. 3:9
Source: Christian Dream Symbols • Author: Tyler Wolfe