Impalpable vs. Imperceptible: What's the Difference?

Not perceptible to the touch; intangible.

Impossible or difficult to perceive by the mind or senses

Difficult to perceive or grasp by the mind.

So subtle, slight, or gradual as to be barely perceptible

Not able to be perceived by the senses (especially by touch); intangible or insubstantial; not easily grasped or understood.

Not perceptible, not detectable, too small in magnitude to be observed

Not palpable; that cannot be felt; extremely fine, so that no grit can be perceived by touch.

Beyond the purview of man; too great and all-encompassing to be perceived.

Not material; intangible; incorporeal.

Not perceptible; not to be apprehended or cognized by the senses; not discernible by the mind; not easily apprehended.

Not apprehensible, or readily apprehensible, by the mind; unreal; as, impalpable distinctions.

Impossible or difficult to perceive by the mind or senses;

Incapable of being perceived by the senses especially the sense of touch;

Imperceptible to the senses or the mind;

Not perceptible to the touch;