You'll Never Be at a Loss for Words Again. The words you use say a lot about who you are and where you're headed. Whether you want to express yourself clearly to impress a prospective employer during a job interview, or just brush up on those pesky words you encounter every so often reading the newspaper, Kaplan Word Power® is the essential tool to help you expand your daily vocabulary. Energize Your Vocabulary with: Must-know everyday words that are the essentials of a good vocabulary Engaging lessons to help you utilize words in context Hot words often found on standardized tests like the SAT and GRE Tips to help you figure out new words, roots, and more