Ambiguity . . Ambiguity and Vagueness .
Ambiguity means that the sentence or a word in the sentence has more than one meaning.
No woman is a man. Therefore, no woman is rational. The only way the conclusion appears to make sense is if the reader doesn't notice that the meaning changed. The fallacies in this section are all cases where a word or phrase is used unclearly. There are two ways in which this can occur.