- a small disk or strip attached to a dog's harness or collar stating owner, home, etc.
- identification tag.
- any tag for a suitcase, camera, or other personal possession with the owner's name or address.
- a tag or card with a person's name or affiliation, worn at conventions, large meetings, etc.
Origin of dog tag
First recorded in 1915–20
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for dog tag
That particular soldier, by the way, was identified by his dog-tag some days later.Morale
- US slang a military personal-identification disc