luteal

adjective

lu·​te·​al ˈlü-tē-əl How to pronounce luteal (audio)
: of, relating to, or involving the corpus luteum or its formation
the luteal phase of the menstrual cycle

Examples of luteal 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.
An abnormal luteal phase may be a sign of infertility. Laura Dorwart, Verywell Health, 8 July 2025 The luteal phase of the menstrual cycle is often the most challenging phase, especially if there isn't a fertilized egg. Sherri Gordon, Health, 11 June 2025 Progesterone in the luteal phase supports mood regulation, metabolic balance and tissue repair. Ximena Araya-Fischel, Forbes.com, 29 May 2025 That might be particularly true during the luteal phase of the menstrual cycle, since progesterone can affect protein burning. Alex Hutchinson, Outside Online, 25 May 2025 See All Example Sentences for luteal

Word History

First Known Use

1920, in the meaning defined above

Time Traveler
The first known use of luteal was in 1920

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Cite this Entry

“Luteal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/luteal. Accessed 18 Jul. 2025.

Medical Definition

luteal

adjective
lu·​te·​al ˈlüt-ē-əl How to pronounce luteal (audio)
: of, relating to, characterized by, or involving the corpus luteum or its formation
the luteal phase of the menstrual cycle
luteal activity
Last Updated: - Updated example sentences
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