The stoicism definition encompasses a philosophical approach to life that emphasizes virtue, reason, and self-control . At its core, the stoicism meaning revolves around the idea that we should focus on what we can control while accepting what we cannot. Learn the origin, synonyms, and examples of the word stoic , which can be a noun or an adjective. A stoic is someone who is calm and indifferent to pleasure or pain, or a follower of the ancient philosophy of Zeno of Citium. Quick Answer: What Does Stoic Mean? Stoic (adjective): A person who practices emotional resilience , accepts what cannot be changed, and focuses on what they can control. From the Greek word "stoa" (covered walkway), where ancient philosophers taught. What Is Stoicism ? A Definition & 9 Stoic Exercises To Get You Started Stoic Exercises, Wisdom, and More For those of us who live our lives in the real world, there is one branch of philosophy created just for us: Stoicism .