virtual

In physics terms the difference between quantum and virtual

is that quantum is involving quanta while virtual is pertaining to particles in temporary existence due to the Heisenberg uncertainty principle.

As nouns the difference between quantum and virtual

is that quantum is the total amount of something; quantity while virtual is in C++, a virtual member function of a class.

As adjectives the difference between quantum and virtual

is that quantum is of a change, sudden or discrete, without intermediate stages while virtual is in effect or essence, if not in fact or reality; imitated, simulated.

As adjectives the difference between unreal and virtual

is that unreal is fake; not real while virtual is in effect or essence, if not in fact or reality; imitated, simulated.

As a noun virtual is

in C++, a virtual member function of a class.

As adjectives the difference between vital and virtual

is that vital is relating to, or characteristic of life while virtual is in effect or essence, if not in fact or reality; imitated, simulated.

As a noun virtual is

in C++, a virtual member function of a class.

As nouns the difference between virtual and defacto

is that virtual is in C++, a virtual member function of a class while defacto is alternative form of lang=en.

As an adjective virtual

is in effect or essence, if not in fact or reality; imitated, simulated.

As adjectives the difference between illusory and virtual

is that illusory is resulting from an illusion; deceptive, imaginary, unreal while virtual is in effect or essence, if not in fact or reality; imitated, simulated.

As a noun virtual is

(computing) in c++, a virtual member function of a class.

As adjectives the difference between virtual and recorded

is that virtual is in effect or essence, if not in fact or reality; imitated, simulated while recorded is that has been recorded.

As a noun virtual

is (computing) in c++, a virtual member function of a class.

As a verb recorded is

(record).

As nouns the difference between virtual and truth

is that virtual is (computing) in c++, a virtual member function of a class while truth is the state or quality of being true to someone or something.

As an adjective virtual

is in effect or essence, if not in fact or reality; imitated, simulated.

As a verb truth is

(obsolete|transitive) to assert as true; to declare, to speak truthfully.

In computing terms the difference between virtual and null

is that virtual is in C++, a virtual member function of a class while null is the attribute of an entity that has no valid value.

As a verb null is

to nullify; to annul.

As adjectives the difference between stimulated and virtual

is that stimulated is in a condition or state of stimulation while virtual is in effect or essence, if not in fact or reality; imitated, simulated.

As a verb stimulated

is past tense of stimulate.

As a noun virtual is

in C++, a virtual member function of a class.

In computing|lang=en terms the difference between virtual and functional

is that virtual is (computing) in c++, a virtual member function of a class while functional is (computing) an object encapsulating a function pointer (or equivalent).

As adjectives the difference between virtual and functional

is that virtual is in effect or essence, if not in fact or reality; imitated, simulated while functional is in good working order.

As nouns the difference between virtual and functional

is that virtual is (computing) in c++, a virtual member function of a class while functional is (mathematics) a function that takes a function as its argument; more precisely: a function y''=''f''(''x'') whose argument ''x varies in a space of (real valued, complex valued) functions and whose value belongs to a monodimensional space an example: the definite integration of integrable real functions in a real interval.