- Sly in design; artful; cunning; insinuating; subtile;
-- applied to persons; as, a subtle foe. - Cunningly devised; crafty; treacherous; as, a subtle
stratagem. - Characterized by refinement and niceness in drawing
distinctions; nicely discriminating; -- said of persons; as, a subtle
logician; refined; tenuous; sinuous; insinuating; hence, penetrative or
pervasive; -- said of the mind; its faculties, or its operations; as, a
subtle intellect; a subtle imagination; a subtle process of thought;
also, difficult of apprehension; elusive. - Smooth and deceptive.
Meaning of 'subtle' (Princeton's WordNet)
1 . subtle
[ s]
Meaning (1): - difficult to detect or grasp by the mind or analyze
Example in sentence:
a subtle difference;
his whole attitude had undergone a subtle change;
that elusive thing the soul
Meaning (2): - able to make fine distinctions
Example in sentence:
a subtle mind
Meaning (3): - working or spreading in a hidden and usually injurious way