Digit and Integer

noun

• One of the elements that collectively form a system of numeration.
  • usage: "0 and 1 are digits"
  • synonyms: figure
• The length of breadth of a finger used as a linear measure.
  • synonyms: finger, fingerbreadth, finger's breadth
• A finger or toe in human beings or corresponding body part in other vertebrates.
  • synonyms: dactyl

• (n.) One of the ten figures or symbols, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, by which all numbers are expressed; -- so called because of the use of the fingers in counting and computing.
• (n.) A finger's breadth, commonly estimated to be three fourths of an inch.
• (n.) One twelfth part of the diameter of the sun or moon; -- a term used to express the quantity of an eclipse; as, an eclipse of eight digits is one which hides two thirds of the diameter of the disk.
• (n.) One of the terminal divisions of a limb appendage; a finger or toe.
• (v.t.) To point at or out with the finger.

noun

• Any of the natural numbers (positive or negative) or zero.
  • usage: "an integer is a number that is not a fraction"
  • synonyms: whole number

(n.) A complete entity; a whole number, in contradistinction to a fraction or a mixed number.