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

All of this world-building supports the company’s most important claim of all, that space could be “the largest economic frontier in human history.”

From The Wall Street Journal ● May 24, 2026

Jared A. Sayeg’s crepuscular lighting and Kate Bergh’s humanizing costumes lend contrast and texture to the world-building scenic design.

From Los Angeles Times ● Feb. 3, 2026

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

From The Wall Street Journal ● Dec. 12, 2025

When movies are treated as malleable, disposable world-building over actual filmmaking, it’s no wonder that the stars of MCU movies don’t seem to care about the films they’re in at all.

From Salon ● Jul. 25, 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