subtlety
n. C / Un. a quality that is not obvious or easy to notice. It describes something small or delicate that makes a big difference but is hard to see at first.
n. the quality of being delicate or understated in a way that is difficult to perceive or describe. Often refers to the fine nuances of an argument, a performance, or a sensory experience.
The chef uses spices with great subtlety.
The actor's performance was praised for its subtlety, as he conveyed deep sadness through only minor changes in his expression.
While the plot of the novel is simple, the subtlety of the character development reveals a profound understanding of human relationships and social dynamics.
From Middle English sotilte, from Old French sutilté, inherited from Latin subtīlitās, from subtīlis (“subtle”). Equivalent to subtle + -ty. Doublet of subtility.
Uncountable when referring to the general quality; countable when referring to a specific delicate detail or nuance.