Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun personal_identification_number

1 sense of personal identification number

Sense 1
personal identification number, PIN, PIN number -- (a number you choose and use to gain access to various accounts)
       => number, identification number -- (a numeral or string of numerals that is used for identification; "she refused to give them her Social Security number")

2024, Cloud WordNet Browser