What context can I use each word in?
Learn when and how to use these words with these examples!
variability
Example
The variability in test scores was quite high, with some students scoring very low and others very high. [variability: noun]
Example
The weather in this region is known for its variability, with sudden changes in temperature and precipitation. [variability: noun]
fluctuation
Example
The stock market experienced significant fluctuations throughout the day, with prices rising and falling rapidly. [fluctuations: noun]
Example
The temperature in this region tends to fluctuate greatly throughout the year, with hot summers and cold winters. [fluctuate: verb]
Good things to know
Which word is more common?
Fluctuation is more commonly used than variability in everyday language, especially in the context of economics, finance, and weather. Variability is more commonly used in scientific or technical contexts.
What’s the difference in the tone of formality between variability and fluctuation?
While both words can be used in formal contexts, variability is more commonly used in technical or scientific writing, while fluctuation is more versatile and can be used in both formal and informal contexts.
