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.
Eating guidance for cycle syncing focuses on iron during menstruation, lighter foods in the follicular phase, anti-inflammatory choices in the luteal phase and magnesium and B6 in the late luteal stretch for PMS support. Allison Palmer june 8, Sacbee.com, 8 June 2026 The luteal phase, days 15 through 28, is dominated by progesterone, with appetite climbing, energy dropping and PMS symptoms peaking. Allison Palmer, Fort Worth Star-Telegram, 8 June 2026 The luteal phase, days 15 to 28, is dominated by progesterone, which researchers have long flagged as catabolic and potentially disruptive to muscle contractions during hard efforts. Allison Palmer june 4, Kansas City Star, 4 June 2026 In the luteal phase, progesterone is considered catabolic and may impair muscle contractions during vigorous activity. Allison Palmer june 4, Miami Herald, 4 June 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 15 Jun. 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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