fluctuation
- noun
- /ˌflʌk.tʃuˈeɪ.ʃən/
- The graph charts the sharp fluctuations in rents during the years.
- tidal fluctuations
- sinusoidal fluctuations
- quantum fluctuations
Examples
-
Normal tidal fluctuations do not appear to affect the water quality at the beaches.
Academic text (2009) -
Here lies the importance of the continuous fluctuation in oil prices.
Academic text (2017) -
I was just out of visual range of marker Wendy when I saw a fluctuation in the bay.
Fiction book (1994) -
But we also found that the average performance fluctuations could result from school closings and changes in service delivery models.
Academic text (2005) -
The fishery opens on January 1 and operates year-round; landings vary monthly due to fluctuations in availability, demand, and fleet participation.
Academic text (2000) -
The fluctuation in water levels caused the local fish population to decrease.
-
The stock market saw significant fluctuation today, with prices rising and falling rapidly.
-
Temperature fluctuation can affect the growth of certain plants in the garden.
Synonyms
A quick movement back and forth that makes something shake
A small repeated change in an electrical signal that makes noise
One complete back-and-forth movement, like a pendulum swing
Antonyms
How Wavy
Surface Forms
Morphology
Etymology
Fluctuation comes from the Latin root flu-, from fluere, which means 'to flow', the same root as the familiar word flow. That's why fluctuation can mean a rising and falling motion, like waves or water moving up and down.