Diction is word choice — the selection of specific words from the available alternatives. Every word carries denotation (what it refers to), connotation (what it suggests), register (what social context it belongs to), and rhythm (how it sounds in the sentence). Diction is where meaning and style meet.

The difference between “house,” “home,” “dwelling,” “residence,” and “domicile” is diction. Each refers to roughly the same thing, but each carries different associations: “home” is warm and personal; “domicile” is legal and bureaucratic; “dwelling” is archaic or literary. A writer who reaches for “domicile” when they mean “home” is not being precise — they’re being pretentious. A writer who uses “home” in a legal document is not being clear — they’re being imprecise. Diction is the match between word, context, and purpose.

George Orwell argued in “Politics and the English Language” (1946) that vague, inflated diction conceals meaning rather than expressing it — and that this concealment serves political purposes [@orwell1946]. The plain language tradition extends this insight into practical guidance: prefer common words, prefer concrete words, prefer short words when they do the same work as long ones.

In poetry and fiction, diction carries additional weight. A single word can shift tone, reveal character, or compress an image. Ursula K. Le Guin called word choice the writer’s most basic tool: “every word is a style choice, even ‘the’” [@leguin2015].

  • voice — diction is one of the primary components of voice
  • tone — word choice establishes and sustains tone
  • style — diction operates within the broader frame of style
  • syntax — the other half of prose craft: how words are arranged
  • official style — the bureaucratic register where diction goes wrong