calculus

Meaning

  1. (countable, dated) Calculation; computation.
  2. (countable) Any formal system in which symbolic expressions are manipulated according to fixed rules.
  3. (definite, often, uncountable) Differential calculus and integral calculus considered as a single subject.
  4. (countable) A stony concretion that forms in a bodily organ.
  5. (uncountable) Deposits of calcium phosphate salts on teeth.
  6. (countable) A decision-making method, especially one appropriate for a specialised realm.

Frequency

C2
Pronounced as (IPA)
/ˈkæl.kjʊ.ləs/
Etymology

* Borrowed from Latin calculus (“a pebble or stone used as reckoning counters in abacus”), diminutive of calx (“limestone”) + -ulus. * Mathematical topic is from differential calculus.

Notes

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