1. changed continually; varied irregularly in level, intensity, or value
Usage: past tense of fluctuate

Examples

• Stock prices fluctuated wildly during the market crisis.
• Her mood fluctuated between excitement and anxiety before the interview.
• The temperature fluctuated between 70 and 85 degrees all week.
• Gas prices have fluctuated significantly over the past year.
• The patient’s blood pressure fluctuated throughout the night.
• Attendance at the meetings fluctuated depending on the weather.
• The company’s profits fluctuated with seasonal demand.