1.Definition: (often followed by `to') likely to be affected with

"Liable to diabetes"

Related Adjective(s):nonimmune, nonresistant, unresistant

2.Definition: at risk of or subject to experiencing something usually unpleasant

"She is liable to forget"

Related Adjective(s):apt

3.Definition: held legally responsible

"Men between the ages of 18 and 35 were liable for military service"

4.Definition: subject to legal action

"Liable to criminal charges"