noun
war-torn country; country in civil war
Describes a nation or state engulfed in internal warfare or prolonged conflict.
その国は長年の内戦で戦国と化した。
The country turned into a war-torn state after years of civil war.
Abbreviation of 戦国時代, referring to the historical Warring States period in Japan (late 15th to early 17th century) or in ancient China.
See also: 戦国時代
戦国時代の日本では、多くの大名が領地を争った。
During Japan's Warring States period, many feudal lords fought over territory.
noun
fierce competition; hotly contested situation
Figurative use likening a competitive field (sports, business, etc.) to a battlefield where many strong contenders vie for supremacy.
今年のプロ野球はまさに戦国だ。
This year's professional baseball is truly a fierce competition.
スマホ市場は戦国時代の様相を呈している。
The smartphone market is taking on the appearance of a warring states period.