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
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Public health experts say the curriculum should be expanded to include all parts of the menstrual cycle, including ovulation signs and the luteal phase, which is when conception typically occurs and can last 12 to 14 days. Adrianna Rodriguez, USA TODAY, 6 Mar. 2025 The luteal phase is characterized by a rise in both progesterone and estrogen, with progesterone dominating. Wendy Wisner, Health, 22 Dec. 2024 In the context of cycle syncing, many people break the menstrual cycle down into four distinct parts: menstruation, follicular, ovulation, and luteal. Lauren Mazzo, SELF, 28 Jan. 2025 Finally, the fourth season—the luteal phase, known as inner autumn—is a longer period of time when a woman has increasing levels of progesterone and lower levels of estrogen, characterized by lower energy levels and possible pre-menstrual syndrome (PMS). Yaakov Katz, Newsweek, 17 Jan. 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 26 Mar. 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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