We are living in a very fast-paced world, and Merriam-Webster is definitely doing a good job keeping up with the current trends. The dictionary added more than 250 words in the last month, including "Sriracha," "Fro-yo," and "Troll." The update also includes more political words, like "alt-right," which is defined as "a right-wing, primarily online political movement or grouping based in the U.S. whose members reject mainstream conservative politics and espouse extremist beliefs and policies typically centered on ideas of white nationalism.