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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

Iron deficiency anemia is especially common among pregnant women and adolescent girls in many developing countries.

From Science Daily • May 27, 2026

The study found postoperative nausea occurred more often among patients with vitamin D deficiency.

From Science Daily • May 20, 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

As with so many other things, time is the key factor—speed in discovering the deficiency, and speed in administering hormonal substitutes.

From "Flowers for Algernon" by Daniel Keyes




Vocabulary lists containing deficiency


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