1. the process of conducting scientific tests or trials to discover or prove something
2. the act of trying new ideas, methods, or activities

Examples

• The laboratory conducts experimentation on new drug treatments.
• Scientific experimentation requires careful control of variables.
• The chef’s experimentation with fusion cuisine created unique dishes.
• Animal experimentation remains a controversial topic in medical research.
• Her experimentation with different art styles led to a breakthrough.
• The company encourages experimentation with new marketing strategies.
• Years of experimentation finally produced a working prototype.