経済
けいざい economy; economics
Why it means this
経 (govern, run through) + 済 (relieve, aid) — from 経世済民, 'governing the world and relieving the people'; now the calque for 'economy, economics' (経済成長; 家計 vs 経済).
Breakdown
Each character links to its full entry — origin story, stroke order, and readings.