world-building

American  

[wurld-bil-ding] / ˈwɜrldˌbɪl dɪŋ /

world building or worldbuilding

noun

1. the process of developing a detailed and plausible fictional world for a novel or story, especially in science fiction, fantasy, and video games.

   Drawing a convincing map with boundaries and landscape features is a natural starting point for world-building.

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Other Word Forms

• world-build
  verb (used without object)

Etymology

Origin of world-building

First recorded in 1820–25, referring to or contrasted with the Biblical creation of the world

Example Sentences

See Examples For:

world-building

Animator John Whitney used an early computer to produce images for Alfred Hitchcock’s “Vertigo” in 1958, but the breakthrough into cinematic world-building came in the 1990s with “Terminator 2” and “Toy Story.”

From The Wall Street Journal ● Feb. 14, 2026

No, but this buoyant comedy-drama combines all of his storytelling talents: the ensemble world-building of “Boogie Nights,” the shambolic misadventures of “Inherent Vice,” the domestic inquisitions of “Magnolia” and the probing psychology of “The Master.”

From Los Angeles Times ● Jan. 22, 2026

Le Guin’s world-building and audacious ideas make many other novels feel two-dimensional.

From The Wall Street Journal ● Dec. 12, 2025

His world-building has never before felt this holistic and inspirational.

From Los Angeles Times ● Dec. 5, 2025

They’d spent a small fortune on in-app purchases: skins and maps in Minecraft, V-Bucks in Fortnite, unlimited lives and gems in a new multiplayer world-building game.

From "Millionaires for the Month" by Stacey McAnulty