Calculus
/ˈkælkjʊləs/
Definitions
2 meaningsA branch of mathematics concerned with the study of continuous change, including differentiation and integration.
/ˈkælkjʊləs/
A branch of mathematics
She excelled in calculus.
💡 Simply: A type of advanced math dealing with change.
More Examples
Calculus is required for this engineering program.
How It's Used
"Differential calculus is a cornerstone of physics."
"Many engineering students struggle with calculus."
A small, hard deposit that forms in the body, particularly in the kidneys or gallbladder.
/ˈkælkjʊləs/
A small stone
The doctor discovered several calculi in his kidneys.
💡 Simply: A small, hard stone in the body.
How It's Used
"Kidney stones, also known as calculi, are painful."
From Late Latin *calculus, diminutive of calx "stone, pebble", referring to the use of small stones for counting. The mathematical sense developed in the 17th century.
The word's mathematical use developed from its literal meaning of 'small stone', reflecting early methods of calculation.
Memory tip
Think 'calculate' – calculus involves a lot of calculations.