subtle : | |||||||||||||
faint and difficult to analyze; "subtle aromas" delicate able to make fine distinctions; "a subtle mind" perceptive be difficult to detect or grasp by the mind; "his whole attitude had undergone a subtle change"; "a subtle difference"; "that elusive thing the soul" impalpable working or spreading in a hidden and usually injurious way; "glaucoma is an insidious disease"; "a subtle poison" harmful |
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