GRE Vocabulary Lesson: The Crucial Role of Cogs - Exploring the Literal and Figurative Meanings

This video explores the word 'cog' and its various meanings, from the literal sense of a gear tooth in machinery to the figurative use as a person playing a small but necessary role in a larger organization or system. The video covers the word's etymology, synonyms, antonyms, and common usage examples to enhance your vocabulary and comprehension skills.