FLUCTUATING

ppr. 1. Wavering; rolling as a wave; moving in this and that direction; rising and falling.
2. a. Unsteady; wavering; changeable. We have little confidence in fluctuating opinions.
3. A rising and falling suddenly; as fluctuations of prices or of the funds.

fluctuating

fl ú c tu à t ing 形容詞 〖名詞 の前で 〗変動する 〈価値 数量など 〉.