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Definitions

deficiency

[dih-fish-uhn-see] / dɪˈfɪʃ ən si /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Scientists have long known that animals tend to crave protein-rich foods when deprived of protein, but exactly how the body senses this deficiency remained unclear.

From Science Daily • May 28, 2026

The findings suggest the tropical fruit juice could become a useful addition to nutrition programs aimed at preventing iron deficiency anemia in regions where the condition is widespread.

From Science Daily • May 27, 2026

"Revisiting the definition of B12 deficiency to incorporate functional biomarkers could lead to earlier intervention and prevention of cognitive decline."

From Science Daily • May 22, 2026

Even with those limitations, the researchers concluded, "Vitamin D deficiency is associated with a higher occurrence of moderate to severe postoperative pain and increased opioid consumption in patients undergoing unilateral modified radical mastectomy."

From Science Daily • May 20, 2026

I liked this idea: that peculiarness wasn’t a deficiency, but an abundance; that it wasn’t we who lacked something normals had, but they who lacked peculiarness.

From "Hollow City" by Ransom Riggs




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