Nuovo Devoto-Oli is a comprehensive Italian contemporary dictionary curated by Giacomo Devoto, Gian Carlo Oli, Luca Serianni, and Maurizio Trifone. It serves as a fundamental linguistic tool that explains words clearly, thoroughly, and guides users towards correct language usage. The dictionary aims to meet the needs of modern readers with innovative features such as "linguistic first aid," "Say it in Italian," "Style Matters," and "Critical Words."

The app is designed to provide a user-friendly mobile search and reference tool with features like voice search, searching inflected forms, customization options for favorites and textual notes, high readability font selection, high-contrast display, and social/email sharing of definitions.