A number used to denote quantity; a counting number; a cardinal.
A generalized kind of number used to denote the size of a set, including infinite sets.
A word that expresses a countable quantity; a cardinal numeral.
A number expressed in the base-ten system, (particularly) a fractional numeral written in this system.
A decimal place.
A decimal point.
The decimal system itself.
Concerning numbers expressed in decimal or mathematical calculations performed using decimal.
To represent with numbers after a decimal point.