Variable Meaning and Definition
Variable
Pronunciation
/ˈværɪəbəl/
Part of Speech
Noun or Adjective
Definition
A quantity or value that is subject to change or variation, or a quality or characteristic that is not fixed or constant.
Examples
- The temperature is a variable that affects the growth of crops.
- The shape of the mirror is variable and can be adjusted.
Synonyms
- Changeable
- Varying
- Dynamic
Antonyms
- Constant
- Fixed
- Unchanging
Etymology
The word “variable” comes from the Latin “variabilis,” meaning “capable of change,” from “variare,” meaning “to change.”
Usage Notes
When used as a noun, “variable” typically refers to a quantity or value that is subject to change. As an adjective, it describes something that is not fixed or constant.
Cultural References
The concept of variable has appeared in various forms of media, including literature, film, and music. For example, in the novel “Variable Star,” written by Robert A. Heinlein and published posthumously, the main character is a variable who can change her physical appearance.
Idiomatic Expressions or Phrases
- a variable quantity
- highly variable
- fixed variable
Related Words or Phrases
- Constant
- Variable
- Flexible
- Adaptable
Collocations
- variable rate
- variable cost
- variable factor
Frequency of Use
The word “variable” is commonly used in various contexts, including science, mathematics, and everyday conversation. However, it is not as frequently used in formal writing as more general terms like “changeable” or “unpredictable.”
Common Misspellings
- Varible
- Varable
- Vareable