Chiefly with to. Too great or strong to be overcome by; above yielding to or being influenced by; unaffected by.

(un-, prefix1 affix 1.)

That is not liable (in various senses).

Not susceptible; not able or apt to receive impressions; not liable to be affected or influenced by… Const. of (an action, process, or condition).

= incapable, adj. 3.

Not rendered open, subject, or liable, to something.

Naturally without sensation; inanimate; not susceptible of physical impression or injury, invulnerable.

Not susceptible of some operation, influence, etc.; = insusceptible, adj. a.

= insusceptible, adj.

figurative and in extended use, esp. (a) not susceptible to tears or crying; (b) impervious to external factors (of a specified type).

(un-, prefix1 affix 1b.)

figurative. Wholly protected (from something injurious or distasteful); not susceptible or responsive (to something).