What is the distinctive way that a writer uses language called?

The distinctive way that a writer uses language is called style.

Here are some key elements that contribute to a writer's style:

* Word choice: The specific words a writer chooses to use, including their connotations and formality.

* Sentence structure: The way sentences are constructed, including their length, complexity, and rhythm.

* Figurative language: The use of metaphors, similes, personification, and other literary devices to create imagery and add depth.

* Tone: The writer's attitude toward the subject matter, which can be formal, informal, humorous, serious, etc.

* Voice: The unique personality that emerges from the writer's words.

A writer's style is what makes their writing distinct and recognizable, even if they are writing about the same topic as another author. It's a combination of conscious and unconscious choices that make their writing unique.