1. not done or organized according to a system; lacking method or order

Examples

• The researcher’s nonsystematic approach to data collection led to inconsistent results.
• Her nonsystematic filing system made it difficult to find important documents.
• The company’s nonsystematic hiring practices resulted in confusion and delays.
• Without a clear plan, their efforts remained nonsystematic and ineffective.
• The nonsystematic arrangement of books made the library difficult to navigate.
• His nonsystematic study habits hurt his performance on exams.