noun
unified field theory
A theoretical framework in physics that attempts to unify the fundamental forces. Used in academic and scientific contexts.
アインシュタインは統一場理論の完成に多くの時間を費やした。
Einstein spent much time trying to complete a unified field theory.
From 統一 (tōitsu, 'unification') + 場 (ba, 'field') + 理論 (riron, 'theory'). A calque of English 'unified field theory'.