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Fluctuation Meaning: Definition, Examples, and Translations

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fluctuation

[flʌk.tʃʊˈeɪ.ʃən ]

Definitions

Context #1 | Noun

in finance

An irregular rising and falling in number or amount; a variation.

Synonyms

fluctuating, instability, variation.

Which Synonym Should You Choose?

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Word Description / Examples
fluctuation

Used to describe irregular changes in levels, quantities, or conditions over time in various domains such as finance, temperature, or market conditions.

  • The stock market experienced significant fluctuation last week.
  • Temperature fluctuation can affect plant growth.
variation

Refers to differences or deviations from a standard or within a set range, often emphasizing diversity or a range of options.

  • There is considerable variation in the performance of different brands of the same product.
  • Genetic variation is essential for the evolution of species.
instability

Implies a lack of stability, often with a negative connotation, referring to situations where conditions are unpredictable and may lead to chaos or problems.

  • Political instability in the region has caused concern among investors.
  • The building's structural instability was a serious safety hazard.
fluctuating

Refers to something that is continuously changing in an irregular manner, often used to depict ongoing changes over a short period.

  • The patient's temperature has been fluctuating all day.
  • The company's profits have been fluctuating due to market instability.

Examples of usage

  • The fluctuation in the stock market was causing concern among investors.
  • The fluctuation in exchange rates has made it difficult for businesses to plan ahead.
Context #2 | Noun

in physics

A small change in a system caused by a slight movement or disturbance.

Synonyms

fluctuating, oscillation, variation.

Which Synonym Should You Choose?

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Word Description / Examples
fluctuation

Used to describe irregular or unpredictable changes, often in terms of quantity or quality.

  • The fluctuation in stock prices has made investments risky.
  • Temperature fluctuation can often cause pipes to burst during winter.
variation

Used to describe a change or difference in condition, amount, or level, usually within certain limits.

  • There is a variation in the quality of products from the new supplier.
  • Genetic variation is essential for the survival of species.
oscillation

Used to describe movement back and forth at a regular speed, or any repeated variation. Often used in physics, engineering, or to describe cycles.

  • The oscillation of the pendulum is consistent and predictable.
  • The power supply underwent an oscillation that caused the lights to flicker.
fluctuating

Used to describe something that is continuously changing in an irregular way.

  • The fluctuating currency rates are affecting international trade.
  • Her mood has been fluctuating due to stress at work.

Examples of usage

  • The fluctuation in temperature was due to the fluctuating air currents.
  • The fluctuation in the light intensity was measured by the sensor.
Context #3 | Noun

in general

An instance of uncertainty or instability.

Synonyms

changeability, fluctuating, inconstancy.

Which Synonym Should You Choose?

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Word Description / Examples
fluctuation

Use 'fluctuation' when describing variations or shifts in levels, amounts, or conditions, often in data, markets, or other measurable phenomena.

  • The temperature fluctuation this week has been quite extreme
  • Investors are concerned about the frequent fluctuations in the stock market
changeability

Use 'changeability' when discussing the capacity or tendency of something to change frequently. This term can be applied to things like weather or mood.

  • The changeability of the British weather is well-known
  • Her changeability in opinions makes her difficult to predict
inconstancy

Use 'inconstancy' to describe someone or something that is unreliable or frequently changing, especially in a negative or critical manner.

  • His inconstancy in relationships has caused many problems
  • The inconstancy of her loyalty made it hard to trust her
fluctuating

Use 'fluctuating' when describing something that is currently undergoing frequent or constant changes in level or amount.

  • The company's profits have been fluctuating throughout the year
  • Fluctuating prices are common in the oil industry

Examples of usage

  • The fluctuation in her mood made it hard to predict her reactions.
  • The fluctuation in weather patterns has been attributed to climate change.

Translations

To see the translation, please select a language from the options available.

Interesting Facts

Science

  • In physics, fluctuation refers to unpredictable changes in energy states, such as quantum fluctuations.
  • In ecology, population fluctuations can occur due to changes in food supply, climate factors, and reproduction rates.

Economics

  • Market fluctuation in prices often reflects changes in supply and demand, affecting buying and selling behaviors.
  • Currency fluctuation can impact international trade, as the value of money changes against other currencies.

Psychology

  • Mood fluctuations can affect how we feel and react throughout the day, influenced by external factors like sunlight and social interactions.
  • Emotional fluctuations are a normal part of human experience, but extremes can indicate underlying mental health challenges.

Pop Culture

  • In music, fluctuations in tempo can create tension and surprise, adding to the emotional impact of a song.
  • Television shows often portray the fluctuation of character relationships, wherein friendships and rivalries frequently change.

Origin of 'fluctuation'

Main points about word origin

  • The word comes from the Latin 'fluctuationem', meaning 'a flowing' or 'wave'.
  • The root 'fluct-' relates to waves and movement, showing how changes can be smooth like sea waves.

The word 'fluctuation' comes from the Latin word 'fluctuatio', which means 'a flowing'. It entered the English language in the 17th century. The concept of fluctuation has been observed in various fields such as finance, physics, and general circumstances. The term is commonly used to describe the irregular changes or variations in a system or quantity.

See also: fluctuate, fluctuating, fluctuations.

Word Frequency Rank

Ranked #10,495, this word falls into high-advanced vocabulary. It appears less frequently but is valuable for expressing precise meanings in specific contexts.