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.
The meal-kit company Hungry Root recommends ordering sweets during the luteal phase. Andréa Becker, The Atlantic, 3 May 2026 After ovulation, during the luteal phase of the menstrual cycle, is one prime time, Dr. Vo says. Stephanie Anderson Witmer, Glamour, 23 Apr. 2026 In certain phases—particularly the luteal phase—cold exposure may feel more intense or physically demanding. Eman Bare, Forbes.com, 21 Mar. 2026 One study published in The American Journal of Clinical Nutrition in 1995 found that during the luteal phase, women averaged 303 more calories per day. Caroline Tien, SELF, 25 Feb. 2026 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 13 May. 2026.

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
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