In Macbeth, strong words covey all of these thoughts to the reader. The tone for Macbeth's speech is immediately set after hearing of the death of Lady Macbeth. Having lost his queen, and seeing his hopes turn to ashes, the bitter Macbeth now comments on life in caustic words. this type of tone helps bring tension in the play, the strong words show power like the theme and the figurative language adds to this all. with all this dded up the tone comes out as storng and supports the story line.