Understand and accurately use vocabulary related to systems, their parts, and their purposes.
Introduction to system words used across science and social science.
When we describe how things work—whether it's a car, a cell, or a country—we often use simple words like part, job, and whole. To speak and write at an academic level, we need to upgrade these simple words to precise technical vocabulary.
Instead of just saying a bicycle is "made of parts that do jobs," we say it is a system made of components that perform specific functions.
Visual examples of different systems.

Different fields study different systems, but they all share structures, components, and functions.
A flow map connecting system vocabulary.
These images explain the different parts and patterns that make up everything around us. They help us understand how things are built and how they work together.
Match system vocabulary to their precise meanings.
Terms
Definitions
Categorize terms into components, functions, or roles.
Terms
Definitions
AI-evaluated sentence writing using system vocabulary.
Choose your target words before drafting.
Ensure your sentence is formal, accurate, and clearly shows the meaning of the words.