1. A method or strategy based on conducting experiments and empirical testing to solve problems or advance knowledge
The research team adopted an experimental approach to validate their hypothesis.
A equipe de pesquisa adotou uma abordagem experimental para validar sua hipótese.
2. A practical, trial-and-error based methodology that emphasizes hands-on testing and observation
Through an experimental approach, they discovered a new material with unique properties.
Por meio de uma abordagem experimental, descobriram um novo material com propriedades únicas.