metatheory

noun

meta·​theory

"+

: a theory concerned with the investigation, analysis, or description of theory itself

if we investigate, analyze, and describe a language L₁ … the sum total of what can be known about L₁ and said in L₂ may be called the metatheory of L₁

—Rudolf Carnap

Word History

Etymology

meta- + theory

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now