digit has definitions from the fields of anatomy,zoology,mathematics
1
[ noun ] the length of breadth of a finger used as a linear measure

Related terms

linear_unit

2
[ noun ] (mathematics) one of the elements that collectively form a system of numbers

Synonyms

figure

Examples

"0 and 1 are digits"

3
[ noun ] (anatomy,zoology) a finger or toe in human beings or corresponding part in other vertebrates

Synonyms

dactyl

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