Fluctuate

To change often and in different amounts, like how your favorite sports team's ranking might go up and down throughout the season.

Examples

• The temperature outside can fluctuate greatly during the fall, making it important for us to dress in layers so we can stay warm or cool as needed throughout the day.
• In science class, our teacher explained how the stock market can fluctuate every day, which means the prices of companies' shares can go up and down based on how well they are doing.
• When we play basketball, the score can fluctuate quickly as both teams try their hardest to outplay each other, making every moment exciting and unpredictable.

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