sul·​fo·​nyl·​urea | \ ˌsəl-fə-ˌnil-ˈyu̇r-ē-ə How to pronounce sulfonylurea (audio) \

Definition of sulfonylurea

: any of several hypoglycemic compounds related to the sulfonamides and used in the oral treatment of diabetes

Examples of sulfonylurea in a Sentence

Recent Examples on the Web Patients typically take insulin, metformin, sulfonylureas or newer, more expensive medications, including SGLT2 inhibitors, to control their blood sugar. Sumathi Reddy, WSJ, 12 Mar. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'sulfonylurea.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of sulfonylurea

1956, in the meaning defined above

History and Etymology for sulfonylurea

New Latin, from International Scientific Vocabulary sulfonyl + New Latin urea

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Time Traveler for sulfonylurea

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The first known use of sulfonylurea was in 1956

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Dictionary Entries Near sulfonylurea

sulfonyl chloride



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Cite this Entry

“Sulfonylurea.” Dictionary, Merriam-Webster, Accessed 18 Oct. 2021.

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More Definitions for sulfonylurea


variants: or chiefly British sulphonylurea \ ˌsəl-​fə-​ˌnil-​ˈ(y)u̇r-​ē-​ə How to pronounce sulfonylurea (audio) \

Medical Definition of sulfonylurea

: any of several hypoglycemic compounds (as glipizide and tolbutamide) related to the sulfonamides and used in the oral treatment of type 2 diabetes

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