Daddy vs Undefined - What's the difference?

As a proper noun daddy

is one's father.

lacking a definition or value.

(wikipedia daddy)

(daddies)

(usually, childish) father.

(informal) male lover.

* 1955 , (Ray Charles), Greenbacks

She looked at me with that familiar desire

Her eyes lit up like they were on fire

She said, "My name's Flo, and you're on the right track,

But look here, daddy , I wear furs on my back,

So if you want to have fun in this man's land,

Let Lincoln and Jackson start shaking hands."

* da (Irish ) * dad * daddio * pa * papa * paw * pop * poppa * See also

* daddy-long-legs * the daddy of them all * daddy-o * skydaddy * sugar daddy * who's your daddy

(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