Deficiency
Definition 1 of 4
Pro Tip 1/3
Common Pairings
Often used with 'vitamin' and 'mineral', to describe health-related lacks. She's been diagnosed with a mineral deficiency.
Pro Tip 2/3
Quantifiable Lack
It implies you can measure what is missing. A deficiency of three units was noted in stock.
Pro Tip 3/3
Negative Consequence
Use 'deficiency' when the lack of something leads to negative outcomes. A deficiency in attendance could lead to course failure.