It sometimes happens that one is unable to recall a word or name that he feels he knows very well. This state of frustrated recall is referred to as a tip-of-the-tongue (TOT) experience. Two experiments were devised to compare the ability of a weak trace and a decoding-failure model to predict the conditions under which TOT reports would be most…

People sometimes forget a name or a word, and are plagued by the feeling that the sought-for word is somewhere in memory but not immediately available. The frequent description of this tip-of-the-tongue (TOT) phenomenon as subthreshold memory traces is challenged by data showing that TOT genesis and TOT recovery are distinct processes. In a verbal…