n. 1. a. A human finger or toe. 
b. A corresponding part in other vertebrates. 
 2. A unit of length derived from the breadth of a finger and equal to about 34 of an inch (2.0 centimeters). 
3. a. One of the ten Arabic number symbols, 0 through 9. 
b. Such a symbol used in a system of numeration. 
 4. digits  Slang  A telephone number: She gave me her digits, and I put them in my phone.