annular

adjective

an·​nu·​lar ˈan-yə-lər How to pronounce annular (audio)
: of, relating to, or forming a ring
an annular skin lesion

Examples of annular 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.
Southern Oregon is smack in the middle of the upcoming annular solar eclipse on October 14. Julia Duin, Outside Online, 6 June 2025 There can also be partial, annular or hybrid solar eclipses, depending on how much of the sun the moon covers. Nicole Brown Chau, CBS News, 8 Apr. 2025 Eclipse season ends this autumn on Nov. 2, one month after the annular solar eclipse eclipse on Oct. 2, 2024. Skyler Caruso, People.com, 2 Oct. 2024 Related: What's the difference between a total solar eclipse and an annular solar eclipse? Jamie Carter, Space.com, 15 Mar. 2025 See All Example Sentences for annular

Word History

Etymology

Middle French or Medieval Latin; Middle French annulaire, from Medieval Latin anularis, from Latin anulus

First Known Use

circa 1560, in the meaning defined above

Time Traveler
The first known use of annular was circa 1560

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Cite this Entry

“Annular.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/annular. Accessed 30 Jun. 2025.

Kids Definition

annular

adjective
an·​nu·​lar ˈan-yə-lər How to pronounce annular (audio)
: of, relating to, or forming a ring

Medical Definition

annular

adjective
an·​nu·​lar ˈan-yə-lər How to pronounce annular (audio)
: of, relating to, or forming a ring
the annular diaphragm of a microscope

More from Merriam-Webster on annular

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