ID

/ˈaɪ ˌdi/

/aɪˈdi/

Definitions of ID

1. noun

   a card or badge used to identify the bearer
   “you had to show your ID in order to get in”

   synonyms: I.D.

   type of:

   badge

   an emblem (a small piece of plastic or cloth or metal) that signifies your status (rank or membership or affiliation etc.)

   positive identification

   evidence proving that you are who you say you are; evidence establishing that you are among the group of people already known to the system; recognition by the system leads to acceptance
2. noun

   a state in the Rocky Mountains
   synonyms: Gem State, Idaho

   example of:

   American state

   one of the 50 states of the United States