Adjective:
followed by `of' lacking capacity or ability;incapable of carrying a tune
he is incapable of understanding the matter
incapable of doing the work
not being susceptible to or admitting of something usually followed by `of';incapable of solution
followed by `of' not having the temperament or inclination for;simply incapable of lying
not meeting requirements;unequal to the demands put upon him
词根词缀： in-否定 + -cap-拿取 + -able形容词词尾 + -ly副词词尾incapable of无能力的不能的…be incapable of不会, 不能drunk and incapable醉得不能动弹…
近义词 weak弱的frail脆弱的unable不能的feeble虚弱的unfit不合适的inept不适当的helpless无助的powerless无力的dependent依靠的inexpert不熟练的unequal to不等于incompetent无能力的unqualified不合格的inefficient无效率的vulnerable易受伤害的incapacitated动词incapacita…反义词 capable有能力的
形容词99%,名词1%
用作形容词These enzymes are incapable of breaking down or digesting wool,hair or silk fibres which are to them indigestible protein.这些酵素压倒或消化羊毛，头发或对他们的丝纤维是无能力的不消化的蛋白质的。