Some adjectives use irregular superlatives. In spoken language, people often avoid these forms by using molto, tanto, parecchio, or assai in place of a suffix added to the adjective. These forms are, however, good to know and important to keep in mind when reading and writing.
acre → acerrimo (only used figuratively) … bitter
benefico → beneficentissimo … beneficent, philanthropic; healthy, helpful
celebre → celeberrimo … famous, well-known
integro → integerrimo (only used figuratively) … honest, incorruptible, righteous
magnifico → magnificentissimo … magnificent, extraordinary
misero → miserrimo … miserable, wretched, meager
salubre → saluberrimo … hearty, wholesome
tetro → teterrimo …. gloomy, dark, bleak
acre → acerrimo (only used figuratively) … bitter
| L’acerrima battaglia durò più di tre anni senza un vero vincitore. The extremely bitter battle lasted more than three years without a true winner. |
benefico → beneficentissimo … beneficent, philanthropic; healthy, helpful
Il nuovo programma di riciclaggio che stiamo lanciando sarà beneficentissimo per l'ambiente. The new recycling program we are launching will be extremely beneficial to the environment. |
celebre → celeberrimo … famous, well-known
| Oggi i figli delle celebrità sono celeberrimi anche loro. Today the children of celebrities are really famous themselves. |
integro → integerrimo (only used figuratively) … honest, incorruptible, righteous
| Luca è un magistrato integerrimo. Luca is an incorruptible judge. |
magnifico → magnificentissimo … magnificent, extraordinary
| Tempio magnificentissimo, il Partenone era dedicato alla dea Atena. A truly magnificent temple, the Parthenon was dedicated to the goddess Athena. |
misero → miserrimo … miserable, wretched, meager
| Durante la guerra i soldati ricevevano razioni di cibo miserrime. During the war, soldiers received terribly meager food rations. |
salubre → saluberrimo … hearty, wholesome
| Le verdure a foglia verde sono saluberrime. Leafy green vegetables are really wholesome. |
tetro → teterrimo …. gloomy, dark, bleak
| Sulla cima della collina si ergeva un castello teterrimo. On top of the hill stood a very gloomy castle. |