ID

See also: Appendix:Variations of "id"

Translingual

Alternative forms

• (roman numeral): CDXCIX, cdxcix

Symbol

ID

1. The ISO 3166-1 two-letter (alpha-2) code for Indonesia.

Numeral

ID

1. Misspelling of CDXCIX., the Roman numeral representing four hundred and ninety-nine (499).

See also

• Previous: CDXCVIII (four hundred and ninety-eight, 498)
• Next: D (five hundred, 500)

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English

Noun

ID (countable and uncountable, plural IDs)

1. Abbreviation of Identification or identity documentation.
2. Abbreviation of Intelligent Design.
3. Abbreviation of inside diameter.
4. Abbreviation of inner diameter.
5. Abbreviation of internal diameter.
6. Abbreviation of industry discount.

Derived terms

• caller ID
• ID card
• IDer

Translations

identification or identity documentation — see ID card

Proper noun

ID

1. Abbreviation of Idaho.

Verb

ID (third-person singular simple present IDs, present participle IDing, simple past and past participle IDed)

1. (transitive) To identify (an object, etc.).
2. (transitive) To request to see a person’s identification for proof of identity or age.

   The bartender will have to ID you before serving you a drink.

Anagrams

• di , Di, dI, DI