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hypothyroidism
noun
hy·po·thy·roid·ism
ˌhī-pō-ˈthī-ˌrȯi-ˌdi-zəm
: deficient activity of the thyroid gland
also
: a resultant bodily condition characterized by lowered metabolic rate and general loss of vigor
Examples of hypothyroidism in a Sentence
Recent Examples on the Web
They may be caused by tumors, polyps, and cancerous growths in the ear canal; hypothyroidism; some antibiotic and diuretic medications; or a variety of household chemicals your cat might have come into contact with.
—
Justin Gest, Newsweek, 10 Feb. 2025
However, few research studies have examined hypothyroidism and diets as a whole.
—
Jamie Johnson, Verywell Health, 17 Jan. 2025
While there is no specific diet to treat or prevent hypothyroidism, certain food choices may help support healthy thyroid function.
—
Jamie Johnson, Verywell Health, 17 Jan. 2025
When someone has hypothyroidism, symptoms may range from mild to severe, Alexander says.
—
Caroline C. Boyle, USA TODAY, 17 Jan. 2025
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Word History
Etymology
International Scientific Vocabulary
First Known Use
1905, in the meaning defined above
Dictionary Entries Near hypothyroidism
Cite this Entry
“Hypothyroidism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hypothyroidism. Accessed 21 Feb. 2025.
Kids Definition
hypothyroidism
noun
hy·po·thy·roid·ism
ˌhī-pō-ˈthī-ˌrȯid-ˌiz-əm
: too little activity of the thyroid gland
also
: the abnormal bodily condition that results from this
hypothyroid
adjective
-ˌrȯid
Medical Definition
hypothyroidism
noun
hy·po·thy·roid·ism
-ˌiz-əm
: deficient activity of the thyroid gland
also
: a resultant bodily condition characterized by lowered metabolic rate and general loss of vigor
More from Merriam-Webster on hypothyroidism
Britannica.com: Encyclopedia article about hypothyroidism
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