To standardize something means to make it follow a consistent set of rules or specifications so that it works the same way everywhere. When you standardize, you're creating a common standard that everyone agrees to follow.

Think about electrical outlets: in the United States, they're standardized with a specific shape and voltage. Every outlet works the same way, so any appliance with the right plug will fit and function properly. Without this standardization, you'd need different plugs for different houses, and nothing would be compatible.

Schools standardize many things too. Standardized tests use the same questions and format across different locations, allowing fair comparisons between students in different districts or states. Teachers might standardize their grading rubrics so every essay gets evaluated using the same criteria.

Manufacturing relies heavily on standardization. When a company standardizes its parts, a replacement screw or battery will fit perfectly whether it's made in January or July, in one factory or another. Early railroads in America used different track widths until people realized trains needed standardized track gauges to travel across the whole country.

The word can also mean making something uniform or regular. A company might standardize its employee uniforms, or a coach might standardize the team's warmup routine. Standardization makes systems more efficient, predictable, and fair, though it can sometimes feel rigid when individual situations call for flexibility.