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HO scale

(US, Australia) A popular scale for model railroads; 1:87 scale.

ˈhoʊ ˈskeɪlCurrent209 viewsLast reviewed Jun 29, 2026+ Add a definition
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Australia
#1·Apr 27, 2026AUS

(US, Australia) A popular scale for model railroads; 1:87 scale.

Origin: From half + O scale. Origin information sourced from Wiktionary contributors (CC BY-SA 4.0).
Heard in the wild
  • “there really should be an HO scale figure of Beethoven”

    — Bluesky· May 2026
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