Meaning
infallible, foolproof
- incapable of making errors or mistakes
- sure to produce the desired result; completely reliable or foolproof
In a sentence
Dice di avere un metodo infallibile per imparare l'italiano in tre mesi.
He claims to have a foolproof method for learning Italian in three months.
Nessun essere umano è del tutto infallibile: tutti commettiamo degli errori.
No human being is completely infallible: we all make mistakes.
Il suo istinto investigativo si è rivelato ancora una volta del tutto infallibile.
His investigative instinct proved once again to be entirely infallible.
Word forms (4)
| Word | Word forms |
|---|---|
| infallibile | masculine · singular |
| infallibile | feminine · singular |
| infallibili | masculine · plural |
| infallibili | feminine · plural |
Usage notes
- Ends in -e in the singular and serves for both masculine and feminine nouns; plural is -i.