ID
1 Americannoun
verb (used with object)
-
to identify.
-
to issue an ID to.
Go to the admissions office if you haven't been ID'd yet.
abbreviation
abbreviation
-
Idaho (approved especially for use with zip code).
-
inner diameter, internal diameter, or inside diameter. Also i.d.
-
contraction of I had:
I'd never seen anything like it before!
-
contraction of I would:
If I were you, I'd be careful what I wish for.
abbreviation
-
identification.
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identity.
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Military. Infantry Division.
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Intelligence Department.
abbreviation
abbreviation
noun
abbreviation
abbreviation
suffix
-
indicating members of a zoological family
cyprinid
-
indicating members of a dynasty
Seleucid
Fatimid
suffix
abbreviation
suffix
-
indicating the names of meteor showers that appear to radiate from a specified constellation
Orionids (from Orion)
-
indicating a particle, body, or structure of a specified kind
energid
abbreviation
-
Idaho
-
identification (document)
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Also: i.d. inside diameter
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Intelligence Department
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Also: i.d. intradermal
noun
contraction
Usage
See contraction.
Etymology
Origin of ID1
First recorded in 1935–40
Origin of -id1
From the Latin suffix -idus
Origin of -id1
< Latin -id-, stem of -is < Greek: feminine patronymic suffix; or < Latin -idēs < Greek: masculine patronymic suffix
Origin of I'd1
First recorded in 1590–1600
Origin of I.D.1
First recorded in 1950–55
Origin of -id1
< Greek -idēs -id 1, as singular of New Latin -ida -ida or -idae -idae
Origin of id1
1920–25; < Latin id it, as a translation of German Es, special use of es it, as a psychoanalytic term
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
He declined to provide his ID and then became paranoid, asking whether the store intended to track him and falsely saying that he was not from America, authorities said.
From Los Angeles Times
The government is also planning to introduce digital ID, which will be mandatory to prove someone's right to work by 2029, to make it harder for migrants to work illegally.
From BBC
Last March, Chikli declared that aid groups working in Palestinian territories must provide Israel with the names, ID numbers and contact information for their staff.
Immigration agents needed to run the suspect’s various forms of ID through different systems, and if the results were inconclusive, book the person into custody for further investigation.
He and other resistance volunteers fabricated fake ID cards and sent letters to Germans urging them to oppose Nazi aggression.
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.