When subtle came to first be used in Middle English its meaning was very much in this same lineage. It meant "perceptive, refined," and was used to describe people known for their clear thinking—such as …

SUBTLE definition: thin, tenuous, or rarefied, as a fluid or an odor. See examples of subtle used in a sentence.

SUBTLE definition: 1. not loud, bright, noticeable, or obvious in any way: 2. small but important: 3. achieved in a…. Learn more.

2. difficult to detect or analyse, often through being delicate or highly refined: a subtle scent. 5. delicate or faint: a subtle shade. 6. cunning or wily: a subtle rogue. 7. operating or executed in secret: a …

Definition of subtle adjective from the Oxford Advanced Learner's Dictionary. (often approving) not very obvious or easy to notice. There are subtle differences between the two versions. The fragrance is a …

Jan 20, 2026 · Adjective subtle (comparative subtler or more subtle, superlative subtlest or most subtle) Senses relating to tangible things. Of an action or movement: very delicate or slight, and thus barely …

difficult to detect or analyse, often through being delicate or highly refined: a subtle scent showing or making or capable of showing or making fine distinctions of meaning

Feb 14, 2026 · "Subtle" describes things that are understated, indirect, or require keen attention to notice. It is widely used in communication, art, literature, and design to highlight nuances and refined …

Something that is subtle is not obvious: a professional food taster might be able to perceive subtle differences of flavor that most people don't notice.

Definition of subtle. English dictionary and integrated thesaurus for learners, writers, teachers, and students with advanced, intermediate, and beginner levels.