Save Type Political Subdivision & Settlement Usage Thai Scripts อำนาจเจริญ(Thai) Pronounced Pron. am-nat-cha-RUN [key·IPA] Meaning & History From Thai อำนาจ (amnat) meaning "authority, power" and เจริญ (charoen) meaning "prosper, grow". This is the name of a province of, as well as a district and city in, Thailand.