Theoryhead
noun, slang
noun, slang ·Uncommon ·Advanced level
Definitions
Noun
- 1 Someone who is very invested in the theory (underlying principles or methods) of a given topic. informal
Etymology
From theory + -head.
More for "theoryhead"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.