- 1[uncountable] inadequacy (of something) the state of not being enough or good enough the inadequacy of our resources
- 2[uncountable] a state of not being able or confident to deal with a situation a feeling/sense of inadequacy
- 3[countable, usually plural] inadequacy (of/in something) a weakness; a lack of something gross inadequacies in the data He had to face up to his own inadequacies as a father.
Check pronunciation: inadequacy