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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.

A large trial found that vitamin D supplementation did not significantly reduce fracture risk in generally healthy midlife and older adults who were not selected for deficiency.

From Science Daily • Jun. 6, 2026

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

This is why B12 deficiency is taken seriously.

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

He and many other scientists believed that cancer was caused by either a virus or an immune system deficiency, so Southam decided to use HeLa to test those theories.

From "The Immortal Life of Henrietta Lacks" by Rebecca Skloot




Vocabulary lists containing deficiency


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