#1 liable s. [apt] at risk of or subject to experiencing something usually unpleasant; "he is apt to lose"; "she is liable to forget". wn
#2 liable s. subject to legal action; "liable to criminal charges". wn
#3 liable s. [nonimmune, nonresistant, unresistant] (often followed by 'to') likely to be affected with; "liable to diabetes". wn
#4 liable s. held legally responsible; "men between the ages of 18 and 35 were liable for military service". wn
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