Definition, Meaning & Synonyms

onlay

Noun

/ˈɒn.leɪ/

Definition

A type of dental restoration that covers a larger area of a tooth than an inlay, usually used to repair a damaged or decayed tooth.

Examples

After searching for the best solution, the dentist recommended an onlay to restore the damaged molar.
The onlay was crafted from porcelain, matching the natural color of her teeth.
He needed an onlay because his cavity was too large for a simple filling.

Meaning

Onlays are often made from materials such as gold, porcelain, or composite resin and are designed to fit perfectly over the tooth’s top and sides, providing support and restoring its function.