annular

American  

[an-yuh-ler] / ˈæn yə lər /

adjective

1. having the form of a ring.

2. (of a carpenter's nail) having a series of concentric grooves to improve holding power.

---

annular British  

/ ˈænjʊlə, ˌænjʊˈlærɪtɪ /

adjective

1. ring-shaped; of or forming a ring

---

annular Scientific  

/ ăn′yə-lər /

1. Forming or shaped like a ring.

---

Other Word Forms

• annularity noun
• annularly adverb
• interannular adjective

Etymology

Origin of annular

1565–75; < Latin annulāris, equivalent to annul ( us ) ring (variant of ānulus ) + -āris -ar ¹

Compare meaning

How does annular compare to similar and commonly confused words? Explore the most common comparisons:

• annular vs. total eclipse

Example Sentences

Ryan Imperio has been named the Royal Observatory Greenwich’s Astronomy Photographer of the Year for a photograph that captures the progression of Baily’s beads during the 2023 annular eclipse.

From BBC • Sep. 12, 2024

I have an assortment of neutral density filters because I had previously photographed an annular eclipse, when the moon is farther away in its Earth orbit and therefore doesn’t block the entirety of the sun.

From Seattle Times • Apr. 14, 2024

Further examination of the radially polarized beam behavior when focused with an annular shape revealed that the longitudinal field is greatly enhanced.

From Science Daily • Mar. 27, 2024

The guide, called “Getting a Feel for Eclipses,” illustrates the paths of the 2017 total, 2023 annular and 2024 total solar eclipses.

From Salon • Mar. 27, 2024

The body d is provided with an annular ring fitting into the bore of the base, which is coned at q.

From Modern Machine-Shop Practice, Volumes I and II by Rose, Joshua