Save Type Political Subdivision & Settlement Usage Thai Scripts ชัยนาท(Thai) Pronounced Pron. /t͡ɕʰaj˧.ˈnaːt̚˥˩/ [key·simplify] Other Forms FormsChai Nat Meaning & History From Thai ชัย (chai) meaning "victory" and นาท (nat) meaning "resounding, roaring". This is the name of a province of Thailand as well as said province's capital city.