Uniformity (noun)

1. The quality or state of being uniform; sameness in appearance, behavior, or character.
2. The quality or state of being consistent or conforming to a standard.

Origin:

Uni (one) + form (shape) + -ity.

Examples:

1. The uniformity of the soldiers' uniforms made them look like a single entity.
2. The company's goal was to achieve uniformity in their products.
3. The uniformity of the test results indicated that the experiment was successful.
4. The lack of uniformity in the data made it difficult to draw any conclusions.
5. The school has a strict dress code to ensure uniformity among the students.