impalpability
nounUK /ɪmpælpəˈbɪlɪtɪ/
Etymology Formed as impalpable + -ity; compare the French impalpabilité.
› The quality of being impalpable; intangibility.
1
Usually Physical imperceptibility; incapability of being sensed by the tactual faculties.
2
Usually Ungraspability by or inapprehensibility to the mind.