Collator meaning

(1) A punch card machine that merges two decks of cards into one or more stacks.
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The definition of a collator is a person or a machine that collects information and combines it in the proper order.

A person who assembles information in the proper order is an example of a collator.

noun
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A person who collates.
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A police officer who maintains criminal records and analyzes them for intelligence.
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