fluctuation
🇺🇸
/ˌflʌktʃuˈeɪʃn/
🇬🇧
/ˌflʌktʃuˈeɪʃn/
frequent changes in size, amount, or quality, often going up and down
The stock market shows daily fluctuation in prices.
주식 시장은 매일 가격 변동을 보인다.