erring, frail, ignorant, imperfect, mortal, prone to error, uncertain, weak
divine, faultless, impeccable, infallible, omniscient, perfect, superhuman, unerring, unimpeachable
English Collins Dictionary - English synonyms & Thesaurus
If you say that someone or something is fallible, you mean that they are not perfect and are likely to make mistakes or to fail in what they are doing.
They are only human and all too fallible...
fallibility n-uncount usu with supp
Errors may have been made due to human fallibility...
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