Variable Meaning in English
word
Definition
A 'variable' is something that can change or vary, such as a value or factor. In math, science, and programming, it often means a symbol or name that represents a changeable amount.
Usage & Nuances
Can be a noun or adjective. As a noun, used in math, science, programming, and research. As an adjective, it means 'not consistent' or 'able to change'. Often confused with 'constant' (which means unchanging). Common phrases: 'independent variable', 'dependent variable', 'variable weather'.
Example Sentences
In programming, you need to give each variable a unique name so the computer doesn't get confused.
natural
The temperature is a variable that changes every day.
basic
In math, 'x' is often a variable.
basic
A scientist tests one variable at a time.
basic
Weather here is really variable; it can be sunny in the morning and rainy by afternoon.
natural
If you change one variable, the whole experiment could work differently.
natural