fluctuatingelement

noun
UK /ˈflʌk.tʃu.eɪ.tɪŋ ˈel.ɪ.mənt/
US /ˈflʌk.tʃu.eɪ.tɪŋ ˈel.ə.mənt/

A thing that keeps changing how big or how strong it is.

The wind was a fluctuating element in our kite-flying plan.


OTHER MEANINGS

2. A part of a system whose value goes up and down over time.

In the weather model, temperature is a fluctuating element.

3. A person whose mood or behavior keeps changing.

At the party, he was a fluctuating element, happy one minute and quiet the next.

4. A factor in a math or science problem that is not fixed.

The scientist tracked the fluctuating element in the experiment.