Fluctuate: meaning, definitions and examples

This word is best used when talking about things that change frequently and irregularly, often in relation to numbers or measurements.

• The stock prices fluctuate throughout the day
• His mood tends to fluctuate with the weather

This is used to describe any kind of difference or diversity in appearance, form, or character within a particular set or group.

• The prices of the fruits can vary depending on the season
• Opinions on the matter vary widely

Use this for any situation where something becomes different. It's a broad term suitable for both positive and negative transformations.

• She decided to change her hairstyle
• The weather is going to change this weekend

This term implies a regular back-and-forth movement, often around a central point, and can be used both literally and metaphorically.

• The fan oscillates to cool the entire room
• His opinions tend to oscillate between extremes

This noun is useful when talking about an instance or pattern of frequent, irregular changes, often in a measurement or value.

• There was a noticeable fluctuation in the temperature
• Fluctuation in demand can affect prices

Used when referring to frequent and irregular variations, especially in the context of something that rises and falls.

• The stock prices fluctuate daily.
• His mood seems to fluctuate with the weather.

Used when referring to a slight change in position, direction, or tendency. Often used in the context of work schedules or changes in focus or policy.

• The company decided to shift its focus to renewable energy.
• There has been a shift in public opinion regarding climate change.

Used when discussing a general or permanent alteration in the state or condition of something.

• The weather can change rapidly in the mountains.
• She decided to change her career path.

Used when discussing differences in one or more elements or characteristics, especially when comparing multiple things.

• The menu can vary depending on the season.
• Student results may vary based on their study habits.

Used when describing a large or dramatic change, often from one extreme to another. Can have a slightly negative connotation when referring to instability.

• The mood in the room can swing drastically from joy to despair.
• Stock market prices can swing due to political events.