Annular is a word that is commonly used in different contexts, such as in science, engineering, and medicine. It is a term that describes a shape or structure that is circular with a hole in the middle. In this article, we will explore the definition and meaning of annular, its origin, synonyms, antonyms, and examples of its use in sentences.
Definitions
Annular is an adjective that describes something that is in the shape of a ring or a circular object with a hole in the middle. It is also used to describe something that is related to a ring or a circular shape, such as an annular eclipse, which is a type of solar eclipse where the moon covers the sun but leaves a ring of light around its edges.
In engineering, annular refers to a type of seal or gasket that is designed to fit around a circular object, such as a pipe or a cylinder, to prevent leakage or to provide support.
In medicine, annular is used to describe a type of rash or lesion that is circular or ring-shaped, such as ringworm, which is a fungal infection that causes a red, scaly, and itchy rash in the shape of a ring.
Origin
The word annular comes from the Latin word “annulus,” which means “ring.” It was first used in the English language in the 17th century to describe something that is circular or ring-shaped.
Meaning in different dictionaries
According to the Merriam-Webster dictionary, annular means “having the form of a ring” or “arranged in rings.”
The Oxford English Dictionary defines annular as “shaped like a ring” or “forming a ring.”
Associations
Annular is often associated with circular shapes, rings, and holes. It is also associated with engineering, medicine, and astronomy.
Synonyms
Some synonyms of annular include circular, ring-shaped, round, disc-shaped, and hoop-shaped.
Antonyms
Antonyms of annular include linear, straight, angular, and square.
The same root words
Some words that share the same root as annular include annulus, annulet, and annulation.
Example Sentences
- The annular eclipse was visible from certain parts of the world.
- The annular seal prevented leaks in the pipe.
- The patient had an annular rash on their arm.
- The annular gasket provided support for the cylinder.
- The annular pattern on the vase was intricate and beautiful.