Indisposed vs. Undisposed — What's the Difference?

Mildly ill.

Not settled, removed, or resolved

Averse; disinclined

Disinclined; unwilling

Mildly ill.

Not disposed; uninclined.

Not disposed, predisposed, or inclined; unwilling.

Not sold, allocated, or otherwise arranged.

Not yet ready (especially with regard to receiving a visitor) because not yet arranged into a state of readiness (i.e., not disposed); (especially, more specifically):

(euphemistic) In the lavatory/WC.

(euphemistic) Undressed; not yet dressed enough to be seen by visitors.

Somewhat ill or prone to illness;

(usually followed by `to') strongly opposed;