calculus
word
Definition
Calculus is a branch of mathematics that studies change and motion, using concepts like derivatives and integrals. It can also mean the hard mineral deposits that form on teeth (tartar).
Usage & Nuances
In math, "calculus" is always uncountable (not "a calculus"); it includes "differential calculus" and "integral calculus." In dentistry, "calculus" means tartar on teeth. The context makes the meaning clear.
Example Sentences
Many students find calculus difficult at first.
basic
Calculus helps scientists understand how things change.
basic
The dentist said I have calculus on my teeth.
basic
If you want to study physics, you’ll need a good understanding of calculus.
natural
After my cleaning, there was no more calculus left on my teeth.
natural
I barely passed calculus last semester, but I’m glad I did.
natural