digit

/ˈdɪdʒɪt/
noun
  1. Any of the numbers from 0 to 9, especially when forming part of a larger number.
    • She could only remember the first two digits of his phone number.
    • The number 365 has three digits.
    • Please enter your four-digit PIN to access the account.
  2. A finger, thumb, or toe.
    • The baby grabbed the toy with all five digits.
    • Humans have five digits on each hand.
    • He injured a digit on his left foot while hiking.
Antonyms