Generous vs Undefined - What's the difference?

As adjectives the difference between generous and undefined

is that generous is (obsolete) of noble birth while undefined is lacking a definition or value.

(en adjective)

(obsolete) Of noble birth.

Noble in behaviour or actions; principled, not petty; kind, magnanimous.

Thank you for your generous words.

Willing to give and share unsparingly; showing a readiness to give more (especially money) than is expected or needed.

She's been extremely generous with her winnings.

Large, more than ample, copious.

* See also

(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