annular

adjective

an·​nu·​lar ˈan-yə-lər How to pronounce annular (audio)
Synonyms of annularnext
: 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.
The full annular phase will be visible only from remote research stations such as Concordia and Mirny, where the sun will hover low on the horizon. Jamie Carter, Forbes.com, 18 Jan. 2026 There's just one month to go until the annular solar eclipse of 2026. Daisy Dobrijevic, Space.com, 17 Jan. 2026 The duct is formed by the space between the main envelope and an annular wing. Sujita Sinha, Interesting Engineering, 13 Jan. 2026 An annular solar eclipse will occur on February 17 over Antarctica. Ashley Strickland, CNN Money, 31 Dec. 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

Browse Nearby Words

Cite this Entry

“Annular.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/annular. Accessed 28 Jan. 2026.

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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