Anneau vs. bague

In the French language, 'anneau' and 'bague' both refer to types of rings. While there is some overlap in their use, they have distinct meanings that become apparent in specific contexts.

Anneau

A circular band, often without ornamental detail, which can be used in various contexts, not exclusively related to jewelry.
L'anneau de mariage est généralement en or.
(The wedding ring is usually made of gold.)
Il a attaché la corde avec un anneau d'escalade.
(He tied the rope with a climbing ring.)
Les anneaux olympiques symbolisent les cinq parties du monde.
(The Olympic rings symbolize the five parts of the world.)

Bague

A decorative piece of jewelry that is worn on the finger, often with gemstones or intricate designs. It is primarily used in a fashion or aesthetic context.
Elle a reçu une bague sertie d'un diamant pour ses fiançailles.
(She received a diamond-set ring for her engagement.)
Ma grand-mère m'a donné une bague en héritage qui appartenait à son arrière-grand-mère.
(My grandmother gave me a ring as an inheritance that belonged to her great-grandmother.)
La bague qu'il porte est faite d'argent et d'un petit saphir.
(The ring he wears is made of silver and a small sapphire.)

Summary

While 'anneau' refers broadly to any sort of ring-shaped object and can be used beyond the scope of jewelry, 'bague' specifically denotes a decorative finger ring, typically with valuable materials or stones, and is strongly associated with adornment and fashion. The term 'anneau' can be functional or symbolic, such as wedding bands or links in a chain, whereas 'bague' emphasizes beauty and status. Understanding these differences helps in choosing the correct word based on the intended meaning or use-case in various French-speaking contexts.