infallible

/ɪnˈfæl·ə·bəl/

Definition

› never wrong, or never failing: Memory is not infallible. infallibility

/ɪnˌfæl·əˈbɪl·ɪ·t̬i/ noun [U] › His stubborn belief in his own infallibility kept him from listening to others.

(Definition of infallible adjective from the Cambridge Academic Content Dictionary © Cambridge University Press)

to refuse to accept something or someone because you feel that they are not worth having

Read our blog about how the English language behaves.

Find words and meanings that have just started to be used in English, and let us know what you think of them.