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 The researchers studied the changes that took place when the participants underwent two phases of the menstrual cycle: the follicular phase and the luteal phase. Jocelyn Solis-Moreira, Scientific American, 21 Sep. 2023 This kit includes enough testing supplies for one cycle: 15 LH tests and 5 PdG tests, which are used during the luteal phase, or second half, of the menstruation cycle. Lindsay Modglin, Health, 1 Sep. 2023 The process concludes with the luteal phase, where a new egg begins the journey to your uterus. Kells McPhillips, Outside Online, 12 Mar. 2023 This variation occurs because the follicular phase can be longer or shorter, but the luteal phase is usually around 14 days for everyone who menstruates. Kaitlyn Phoenix, Good Housekeeping, 29 June 2023 The hormone concentrations in the luteal phase may also promote the greatest degree of muscle change. Dan Gordon, CNN, 23 Dec. 2022 Then, during the luteal phase, which lasts around 14 more days, from ovulation until the first day of your next period, progesterone levels rise while estrogen slowly declines. Ali Francis, Bon Appétit, 27 May 2022 Menstrual cycle phases The menstrual cycle is divided into two phases: the follicular phase and the luteal phase. Kaitlyn Phoenix, Good Housekeeping, 29 June 2023 The luteal phase is typically when premenstrual syndrome (PMS) occurs, and the same effects experienced during the menstrual phase happen here. Nikki Brown, ELLE, 26 June 2023 See More

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'luteal.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 10 Dec. 2023.

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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!