Therapeutic vs Undefined - What's the difference?

As adjectives the difference between therapeutic and undefined

is that therapeutic is of, or relating to therapy while undefined is lacking a definition or value.

* therapeutick (obsolete)

(en adjective)

Of, or relating to therapy.

Having a positive effect on the body or mind.

* Sir Thomas Browne

Therapeutic or curative physic.

* Isaac Watts

Medicine is justly distributed into prophylactic, or the art of preserving health, and therapeutic , or the art of restoring it.

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(wikipedia undefined) (-)

Lacking a definition or value.

(mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.

The result of division by zero is undefined .

* defined