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Learn to pronounce black box

/ˈˌblak ˈbäks/
noun
a flight recorder in an aircraft.

1 : a usually complicated electronic device whose internal mechanism is usually hidden from or mysterious to the user broadly : anything that has mysterious or ...

Black box

In science, computing, and engineering, a black box is a system which can be viewed in terms of its inputs and outputs, without any knowledge of its internal workings. Its implementation is "opaque". Wikipedia
In science, computing, and engineering, a black box is a system which can be viewed in terms of its inputs and outputs (or transfer characteristics), ...
5 days ago · a small machine that records information about an aircraft during its flight, used to discover the cause of an accident: Analysis of the black ...
any comparatively small, usually black, box containing a secret, mysterious, or complex mechanical or electronic device. Aeronautics. an electronic device, such ...
A black box is an electronic device in an aircraft that records information about its flights. Black boxes are often used to provide evidence about accidents.
In programming, a self-contained, independent subroutine or program module designed to perform a single task; the user has no knowledge of its internal ...
In science, computing, and engineering, a black box is a device, system, or object which produces useful information without revealing any information about ...
black′ box′ · 1. any unit that forms part of an electronic circuit and has its function but not its components specified. · 2. any small, usu. black, box ...
black box Definitions and Synonyms · 1. a piece of equipment in a plane used for recording details about a flight, especially to try to find out the cause of a ...
(informal, aviation) A flight recorder; the brightly colored cockpit voice recorders and flight data recorders in an aircraft designed to aid in determining the ...