welcome you to Mirth ? Nadir. People may be wondering what Mirth ? Nadir means. Well, if you look up Mirth in the dictionary you will see words like bliss, ecstasy, climax, highest point You look up Nadir and it means, low point, rock bottom, all time low .... so you put these two words you get the two strongest emotions of love possible ? and these are the emotions we will explore on a weekly basis on this show.