fluctuate

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

This system, which uses the neurotransmitter norepinephrine to regulate cognition and bodily functions, is known to fluctuate during normal sleep.

From Science Daily

His impact on recent games has fluctuated as his energy dipped.

From Los Angeles Times

Instead of fluctuating, corticosterone levels stayed unnaturally even.

From Science Daily

This measure fluctuates, but an increase at its October 2025 rate - when the change was announced - would see tuition fees rise by approximately £400 a year, to more than £9,900.

From BBC

"The material fluctuates between two different states, as if it cannot decide which one it wants to adopt. In this fluctuating regime, the quasiparticle picture is thought to lose its meaning."

From Science Daily