1. Describing a quality or characteristic:
* The artist used subtle brushstrokes to create a sense of depth in the painting.
* Her subtle sense of humor made her a popular guest at parties.
* The speaker's subtle message was easily missed by those not paying close attention.
2. Describing a change or difference:
* There was a subtle change in the weather, but it was enough to make me put on a jacket.
* The subtle differences between the two wines were only noticeable to an experienced taster.
* Her hair color was subtly different from last time we met.
3. Describing a behavior or action:
* He subtly shifted his weight in his chair, trying to appear relaxed.
* The detective subtly guided the suspect into revealing their alibi.
* She subtly changed the subject when the conversation turned uncomfortable.
4. Describing an artistic or literary element:
* The play's subtle use of symbolism added an extra layer of meaning.
* The author's subtle irony was lost on some readers.
* The film's subtle soundtrack created a sense of unease.
5. Describing a fragrance or taste:
* The perfume had a subtle floral scent.
* The dish had a subtle hint of spice.
* The wine had a subtle oaky flavor.
Remember, "subtle" implies something not immediately obvious or striking, but rather delicate and nuanced.