5000 Must Know SAT Vocabulary - Grindstone: A Word for Hard Work and Dedication

Learn about the meaning, history, and usage of 'grindstone', a noun often used in the phrase 'keep one's nose to the grindstone'. Discover how this word can enhance your vocabulary for the SAT and everyday communication. The video covers synonyms, antonyms, example sentences, and common errors to avoid when using this term.