Bible Dictionaries
Impalpable

Webster's Dictionary

(1):

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

(2):

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

(3):

(a.) Not material; intangible; incorporeal.

Bibliography Information
Webster, Noah. Entry for 'Impalpable'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​i/impalpable.html. 1828.