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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.

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

From Science Daily • Jun. 6, 2026

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

The researchers found that protein deficiency increased attraction to protein-related nutrients while simultaneously reducing interest in sugar.

From Science Daily • May 28, 2026

They do, however, suggest that the current definition of B12 deficiency may be too blunt for brain health.

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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