deficiency

/dɪˈfɪʃənsi/

noun

Inadequacy or incompleteness.
An insufficiency, especially of something essential to health.
The amount by which the number of double points on a curve is short of the maximum for curves of the same degree.

Practice "deficiency" in context

WordNote uses spaced repetition across multiple quiz levels, from recognizing the meaning to recalling it in active practice.

No credit card. No install required.