counting; calculation; dealing with figures
General term for counting, tallying, or handling numerical data. Sense 2 is a natural extension into working with figures.
We count the inventory every day.
He is good at work that involves dealing with figures.
Mathematical term for the number of elements in a set. Cross-referenced with 濃度 (sense 2).
See also: 濃度
The cardinality of a set represents the number of its elements.
total number; aggregate count
counter (reversible)
counting machine; counter
counting circuit; scaling circuit
digital counting type; digital counter form
modulo-n counter
Compound of 計 (measure, plan) and 数 (number). The exact historical derivation is uncertain, but the spelling is conventionally associated with counting and numerical measurement.