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.

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.

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 …

Find 120 different ways to say SUBTLE, along with antonyms, related words, and example sentences at Thesaurus.com.

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 …

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 …

Something that is subtle is not immediately obvious or noticeable. ...the slow and subtle changes that take place in all living things. Intolerance can take subtler forms too.

There are 25 meanings listed in OED's entry for the word subtle, five of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.