thyroiditis

noun

thy·​roid·​itis ˌthī-ˌrȯi-ˈdī-təs How to pronounce thyroiditis (audio)
ˌthī-rə-
: inflammation of the thyroid gland

Examples of thyroiditis in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Midlife women with psoriasis are highly susceptible to other autoimmune conditions, like Hashimoto’s thyroiditis, inflammatory bowel diseases (like Crohn’s disease and ulcerative colitis) and various forms of lupus. Elizabeth Yuko, Flow Space, 7 July 2025 At just 5 years old she was diagnosed with Hashimoto’s thyroiditis, a condition that primarily affects grown women, with extremely rare cases in children. Ana Gutierrez, Austin American Statesman, 2 July 2025 Integrative Medicine In Autoimmune Disorders Autoimmune diseases—including lupus, rheumatoid arthritis, Hashimoto’s thyroiditis, and multiple sclerosis—result from an overactive immune system attacking the body's own tissues. Jesse Pines, Forbes, 12 Mar. 2025 The leading cause of hypothyroidism is Hashimoto’s disease (also known as Hashimoto’s thyroiditis, chronic autoimmune thyroiditis or lymphocytic thyroiditis), per Cleveland Clinic. Caroline C. Boyle, USA TODAY, 17 Jan. 2025 See All Example Sentences for thyroiditis

Word History

Etymology

thyroid entry 1 + -itis

First Known Use

circa 1885, in the meaning defined above

Time Traveler
The first known use of thyroiditis was circa 1885

Cite this Entry

“Thyroiditis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thyroiditis. Accessed 17 Jul. 2025.

Medical Definition

thyroiditis

noun
thy·​roid·​itis ˌthī-ˌrȯid-ˈīt-əs, -rəd- How to pronounce thyroiditis (audio)
: inflammation of the thyroid gland

More from Merriam-Webster on thyroiditis

Last Updated: - Updated example sentences
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