1. the quality or state of being uniform; sameness or consistency throughout
2. lack of variation or diversity; monotony

Examples

• The uniformity of the housing development made it difficult to find the right house.
• Teachers strive for uniformity in grading standards across all sections.
• The company’s dress code ensures uniformity in professional appearance.
• The uniformity of the landscape was broken only by a single tree.
• Quality control measures maintain uniformity in the manufacturing process.
• The uniformity of opinion in the group was surprising.
• She found the uniformity of suburban life boring and predictable.