01 a. Not palpable; that cannot be felt; extremely fine, so that no grit can be perceived by touch.
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1.
Not palpable; that cannot be felt; extremely fine, so that no grit can be perceived by touch.
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2.
Not material; intangible; incorporeal.
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3.
Not apprehensible, or readily apprehensible, by the mind; unreal; as, impalpable distinctions.