war of attrition
Refers to a conflict where each side tries to wear down the other's resources and morale over time, rather than seeking a quick decisive victory. Used in military, business, and competitive contexts.
Both armies fell into a war of attrition, and the front lines did not move for months.
価格競争は消耗戦になりやすく、利益を圧迫する。
Price competition tends to become a war of attrition, squeezing profits.