English · Science & Technology
formula
/ˈfɔː.mjə.lə/
[/ˈfɔː.mjə.lə/]
a rule written in symbols
Intermediatenoun
Definition
A formula is a rule or fact written using letters, numbers, or symbols. Students use formulas in maths, chemistry, and physics.
Example
Use the formula to find the speed of the car.
Use the formula to find the speed of the car.
Etymology
From Latin 'formula' meaning a small form or rule.
How & Where It’s Used
Central to maths and science problem-solving.