A writer's choice of words is his

A writer's choice of words is his diction. Diction refers to the specific words and phrases that an author uses to convey meaning and create a particular style in their writing. It involves the selection of vocabulary, syntax, and the use of figurative language to create a particular tone or atmosphere in a piece of writing. In other words, diction is the writer's use of language to communicate their ideas and evoke a particular response or feeling from the reader.