Definition of Identifier
someone or something that classifies or singles out something else
Examples of Identifier in a sentence
Sally was placed in the witness relocation program because “Blue Eyes” McKenzie knew she was his identifier as the person who committed the murder.
Sometimes gardeners look at the tags stuck in the ground next to the plants because this identifier will reveal the plant’s name and information.
The identifier of the pills in the bottle could be seen by the patient by looking at the label outside of the bottle.
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