A parish of County Waterford, Ireland.

An unincorporated community in the town of Nekimi, Winnebago County, Wisconsin, United States.

(physical) A solid circular object, typically made of metal, that can be worn on the finger or through the ear, used for various purposes such as decoration, identification of birds, or as a burner on a stove.

(physical) A circular group of people or objects, including formations of material orbiting around a planet or young star, and large circular prehistoric stone constructions.

A piece of food in the shape of a ring.

(Internet) Short for webring.

A circular or comparable arena where sports or exhibitions take place, such as a boxing ring or a circus ring, and can also refer to the field of a political contest or the open space in front of a racecourse stand used for betting purposes.

An exclusive group of people, usually involving some unethical or illegal practices.

(chemistry) A group of atoms linked by bonds to form a closed chain in a molecule.

(geometry) A planar geometrical figure included between two concentric circles.

(typography) A diacritical mark in the shape of a hollow circle placed above or under the letter; a kroužek.

(historical) An old English measure of corn equal to the coomb or half a quarter.

(computing theory) A hierarchical level of privilege in a computer system, usually at hardware level, used to protect data and functionality (also protection ring).

(firearms) Either of the pair of clamps used to hold a telescopic sight to a rifle.

(cartomancy) The twenty-fifth Lenormand card.

The resonant sound of a bell, or a sound resembling it.

(figurative) A pleasant or correct sound.

(figurative) A sound or appearance that is characteristic of something.

(colloquial) A telephone call.

Any loud sound; the sound of numerous voices; a sound continued, repeated, or reverberated.

A chime, or set of bells harmonically tuned.

(algebra) An algebraic structure which consists of a set with two binary operations: an additive operation and a multiplicative operation, such that the set is an abelian group under the additive operation, a monoid under the multiplicative operation, and such that the multiplicative operation is distributive with respect to the additive operation.

(algebra) An algebraic structure as above, but only required to be a semigroup under the multiplicative operation, that is, there need not be a multiplicative identity element.

(mathematical analysis, measure theory) A family of sets that is closed under finite unions and differences.

(transitive) To enclose or surround.

(transitive, figurative) To make an incision around; to girdle; to cut away a circular tract of bark from a tree in order to kill it.

(transitive) To attach a ring to, especially for identification.

(transitive) To surround or fit with a ring, or as if with a ring.

(falconry) To rise in the air spirally.

(transitive) To steal and change the identity of (cars) in order to resell them.

(Australia, transitive) To ride around (a group of animals, especially catle) to keep them milling in one place; hence , to work as a drover, to muster cattle.

(intransitive) Of a bell, etc., to produce a resonant sound.

(transitive) To make (a bell, etc.) produce a resonant sound.

(transitive) To produce (a sound) by ringing.

(intransitive, figurative) To produce the sound of a bell or a similar sound.

(intransitive, figurative) Of something spoken or written, to appear to be, to seem, to sound.

(transitive, colloquial, Britain, Australia, New Zealand) To telephone (someone).

(intransitive) to resound, reverberate, echo.

(intransitive) To produce music with bells.

To ring up (enter into a cash register or till)