noun, noun or participle which takes 'suru', intransitive verb
change; fluctuation; variation
Describes measurable or observable shifts in numbers, conditions, or states, often over time. Common in economic, scientific, and technical contexts.
為替レートの変動が輸出に影響を与えた。
Fluctuations in the exchange rate affected exports.
気温が大きく変動している。
The temperature is fluctuating greatly.