infallible

• Qualifie une personne ou une chose qui ne peut pas se tromper, commettre d'erreur ou avoir tort ; qui est toujours exact ou sûr.

Describes someone or something that is incapable of making mistakes or being wrong.

1. Incapable of errorC1formal

   Never making mistakes or being wrong.

   Qui ne peut pas se tromper

   • No human being is infallible.
   • The scientist claimed his method was infallible.
   • She has an infallible memory for dates.

   Synonymeserrorlessfaultlessflawlessimpeccableinerrantunerring

   Antonymeserrantfalliblemistakenwrong

2. Always effectiveC1formal

   Always working or producing the desired result.

   infaillible (toujours efficace)

   • This is an infallible recipe for chocolate cake.
   • He has an infallible instinct for finding good investments.
   • There is no infallible cure for the common cold.

   Synonymescertaindependablefoolproofreliablesuresure-fireunfailing

   Antonymesfallibleunreliable