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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.

B12 deficiency becomes more common with age, partly because the stomach may produce less acid, which is needed to release B12 from food.

From Science Daily • Jun. 6, 2026

Iron should not be taken without confirmed deficiency unless advised by a healthcare professional.

From Science Daily • Jun. 6, 2026

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

It wouldn’t have mattered anyway. 5-alpha-reductase deficiency syndrome is a skillful counterfeiter.

From "Middlesex: A Novel" by Jeffrey Eugenides




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