Mest
//mɛst// name
name ·Rare ·Advanced level
Definitions
Proper Noun
- 1 The physical universe, the universe of sensory perception. attributive, often
Etymology
Coined by Scientology founder L. Ron Hubbard as an acronym of matter, energy, space and time.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.