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- more Thesaurus
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- Definition
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- subtle :difficult to detect or grasp by the mind or analyze
- his whole attitude had undergone a subtle change|a subtle difference|that elusive thing the soul
- subtle :able to make fine distinctions
- a subtle mind
- subtle :working or spreading in a hidden and usually injurious way
- glaucoma is an insidious disease|a subtle poison
- subtle :difficult to detect or grasp by the mind or analyze