Iago uses the word “honest” in act three of Othello in three primary ways. The first way he uses it is to mean honourable, about Cassio. He uses this meaning of the word to force Othello to doubt Cassio’s honesty, and question his hounorablility. The second way is to mean faithful, both about Desdemona and Cassio. Iago uses it in the context that the two may be “truthful,” again to make Othello doubt. The third way is Iago’s most effective use, which is to use honest in the context to mean truthful, as in, he has told Othello ....