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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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 How Hormones Affect Menstruation Your menstrual cycle is divided into two main phases: follicular and luteal. Wendy Wisner, Health, 22 Dec. 2024 The luteal phase occurs from days 15 to 28 when the follicle that released the egg increases progesterone levels for pregnancy or degrades if fertilization does not occur. Anna Giorgi, Verywell Health, 27 Nov. 2024 In contrast to this, performance on the cognitive tasks, most notably for spatial timing anticipation, was better during the menstrual phase and worse during the luteal phase. Cara Lynn Shultz, Peoplemag, 5 June 2024 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

Dictionary Entries Near luteal

Cite this Entry

“Luteal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/luteal. Accessed 2 Feb. 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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