Online dictionaries as vocab tools:

Use the Merriam-Webster website to really get to work on your vocabulary. In addition to being an excellent free and online dictionary, Merriam-Webster also has an extremely useful word of the day option, making it one of the best vocab tools out there. They will send you a word every single day in your email. These will be words you’ll definitely need for your SAT but there will also be many rare words that you wouldn’t normally come across. Merriam-Webster will also give you the history and etymology of these words, which, trust us, is way more interesting than it sounds.