horror vacui
UK/ˈhɒɹ.ə ˈvæ.kjuː.aɪ/US/ˈhɔɹ.ɚ ˈvæ.kju.aɪ/
horror vacui noun: the Aristotelian principle that there are no vacuums in nature.

Noun
horror vacui (uncountable)
- The Aristotelian principle that there are no vacuums in nature.
- The abhorrence of a vacuum; the general tendency to dislike empty space.
- It is merely the horror vacui of human reason in general which leads it to recoil when it comes across an idea about which no thought is possible, […]1991, Kant: Political Writings, →ISBN, page 212
- In particular, the tendency of an artist (or of art) to fill an entire surface with detail, leaving no blank space.
- The Where's Wally? series exhibits horror vacui.
Origin of horror vacui
From Latin horror vacuī (“fear of empty space”), from horror (“horror, fear”) + vacuum (“vacuum”).
Questions about horror vacui
- What does horror vacui mean?
- Horror vacui means the Aristotelian principle that there are no vacuums in nature.
- What part of speech is horror vacui?
- Horror vacui is a noun.
- How do you pronounce horror vacui?
- Horror vacui is pronounced /ˈhɒɹ.ə ˈvæ.kjuː.aɪ/ (UK).
Words near horror vacui in the dictionary
Source and license
Adapted from Wiktionary: horror vacui (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “horror vacui.” Word.ws, https://word.ws/horror_vacui. Based on Wiktionary, CC BY-SA 4.0.
