Locus - English Definition & Meaning

Daily Word • Learn, play, and grow your vocabulary

Definition

In math and everyday talk, a "locus" is like the path something follows or the place where something is found. Think of it as the set of all points that meet a specific condition. For example, the locus of all points a fixed distance from a center is a circle ⭕. It's not just a location but also the rule or condition that defines it. It's similar to a boundary, but it emphasizes movement or a connected set of points. Imagine tracing a path with your finger; that path is a locus.

Etymology

The word "locus" comes directly from Latin, meaning "place" or "location." It's the root of words like "location" and "allocate." In mathematics, its use was formalized in the 17th century, particularly in geometry. The idea of defining shapes based on a set of points satisfying a condition became a core concept. Its linguistic roots highlight its fundamental sense of spatial definition.

Related Words

Examples

  • "The locus of points equidistant from two given points is the perpendicular bisector."
  • "The treasure was found at the locus where the two maps intersected."
  • "The locus of her summer vacation was the beach."
  • "The epicenter of the earthquake was the locus of the most intense shaking."

Anecdote / Story

Imagine playing a GPS-based game like Pokémon GO. Each Pokémon spawns at a certain "locus" determined by the game's algorithms. The 'locus' might be a park, a specific street corner, or even your own backyard. The game designers define the rules, and the Pokémon appear wherever those rules dictate—that's the 'locus' in action!

Encouragement

Don't let 'locus' feel too academic! Think of it as a defined space or path, whether in math or real life. Use it to describe where things happen or the path they follow. You got this! 👍

🚀 Ready to expand your vocabulary?

Get expertly crafted daily words delivered straight to your WhatsApp. Join thousands learning new words every day!

✅ Daily word delivery ✅ Etymology & examples ✅ Interactive learning ✅ 100% free trial
Start Your Free Trial on WhatsApp
📱 Get daily vocabulary on WhatsApp Start Free Trial