AskDefine | Define callback

Dictionary Definition



1 a return call
2 the recall of an employee after a layoffcallback n : a request by the manufacturer of a defective product to return the product (as for replacement or repair) [syn: recall]

User Contributed Dictionary



  1. The return of a situation to a previous position or state.
  2. A return telephone or radio call; especially one made automatically to authenticate a logon to a computer network
  3. A product recall because of a defect or safety concern.

Extensive Definition

Callback can mean:
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