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Fluctuate - Meaning, Definition & English Examples

To fluctuate means to change or vary irregularly, often rising and falling unpredictably. It is commonly used to describe unstable prices, temperatures, or emotions that shift over time.

fluctuate

/ˈflʌktʃuˌeɪt/ /ˈflʌktʃueɪt/

Definition:

To change or vary irregularly in number, amount, or level.

Synonyms:

vary, oscillate, waver, shift

Part of Speech:

verb

Antonyms:

stabilize, steady

Common Collocations:

prices fluctuate, temperatures fluctuate, opinions fluctuate

Derivatives:

fluctuation, fluctuating

Usage Tips:

Use "fluctuate" to describe irregular changes over time, often in measurable quantities like prices or temperatures.

Common Phrases:

fluctuate wildly, fluctuate between highs and lows

Etymology:

From Latin *fluctuare*, meaning "to undulate," from *fluctus* (wave).

Examples:

  • 1. The stock market tends to fluctuate daily due to economic news.
  • 2. Her mood can fluctuate depending on the weather.
  • 3. Gas prices often fluctuate during the summer months.
  • 4. The temperature will fluctuate between 60 and 70 degrees this week.

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