1
[ adjective ] be difficult to detect or grasp by the mind

Synonyms

elusive

Examples

"his whole attitude had undergone a subtle change" "a subtle difference" "that elusive thing the soul"

Used in print

(Clayton C. Barbeau, The Ikon....)

Brittany , that stone-gray mystery through which he traveled for thirty days , sleeping in the barns of farmers or alongside roads , had worked some subtle change in him , he knew , and it was in Brittany that he had met Pierre .

(W. E. B. DuBois, Worlds of Color....)

But this situation of Kent_House was more subtle .

Related terms

impalpable

2
[ adjective ] faint and difficult to analyze

Examples

"subtle aromas"

Used in print

(Organic Gardening and Farming,...)

The flavor is neither sweet , like a pear , nor tart like an orange ; it is subtle and rather bland , nut like .

Related terms

delicate

3
[ adjective ] able to make fine distinctions

Examples

"a subtle mind"

Related terms

perceptive

4
[ adjective ] working or spreading in a hidden and usually injurious way

Examples

"glaucoma is an insidious disease" "a subtle poison"

Related terms

harmful

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