unsystematic

Translation

体系的でない / 組織的でない / 場当たり的な

Meaning

Not done or arranged according to a fixed plan, method, or system; random or haphazard.

Examples

• The researcher's unsystematic collection of data led to unreliable conclusions.
  The researcher's unsystematic collection of data led to unreliable conclusions.
• His approach to learning new vocabulary was unsystematic, jumping from one topic to another without a clear strategy.
  His approach to learning new vocabulary was unsystematic, jumping from one topic to another without a clear strategy.