<jargon> The opposite of logical in its jargon sense. Compare real, virtual, and transparent.
It is said that what you can touch and see is real; what you can see but not touch is virtual; what you can touch but not see is transparent; and what you can neither touch nor see is probably imaginary.
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Nearby terms: PHP « PHP: Hypertext Preprocessor « phreaking « physical » physical address » physical addressing » physical file