SAT Word of the Day PowerScore Test Preparation on July 11, 2012 at 8:57 AM Find me on: Facebook Google+ Tweet Earnest (adj.) serious; sincere(pronounced “UR-nist”) Example Sentence: The earnest student took the SAT seriously; he enrolled in a prep class, bought several study guides, and dedicated two hours a day to his preparation. Click the "Read More" or "Leave A Comment" link to leave a sentence of your own! The best sentence will be entered to win* a FREE SAT course! * We will choose a new winner each month. Good luck!