Definition of calculus
1a
: a method of computation or calculation in a special notation (as of logic or symbolic logic)
b
: the mathematical methods comprising differential and integral calculus
—often used with the
2
: calculation
… even political conservatives agree that an economic calculus must give way to a strategic consciousness when national or global security is at stake.— Stephen H. Schneider
3a
: a concretion usually of mineral salts around organic material found especially in hollow organs or ducts
4
: a system or arrangement of intricate or interrelated parts
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Time Traveler for calculus
The first known use of calculus was in 1666
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