General terms:
* Vivid: This is a good general word for language that is full of life and detail.
* Evocative: This suggests language that calls forth strong images and emotions in the reader.
* Lyrical: This term implies a flowing, musical quality to the language.
* Descriptive: This emphasizes the use of detailed and specific language to paint a picture for the reader.
More specific terms:
* Figurative: This refers to the use of metaphors, similes, and other literary devices.
* Poetic: This suggests a heightened level of beauty and artistry in the language.
* Eloquence: This implies a skillful and persuasive use of language.
* Prose: While not strictly a word for *language*, this term describes writing that is not poetry, and can be used to convey a high level of craftsmanship in writing.
Ultimately, the best word will depend on the specific context. For example, if you are describing language that is both beautiful and thought-provoking, "poetic" might be the best choice. If you are describing language that is primarily meant to be emotionally powerful, "evocative" might be more suitable.