investigador

In a sentence

• El investigador realizó un estudio detallado sobre el cambio climático.

  The researcher conducted a detailed study on climate change.

  In this sentence, 'investigador' is used as a noun to refer to a person who carries out scientific research or investigation into a particular topic.

• Siempre he admirado la dedicación del investigador en su trabajo.

  I have always admired the dedication of the researcher in his work.

  Here, 'investigador' continues to be a noun but emphasizes the role or qualities of the researcher, specifically their dedication and effort in their field.

• Como investigador, evalúo datos y propongo soluciones eficientes.

  As a researcher, I evaluate data and propose efficient solutions.

  In this example, 'investigador' is used as a professional description of oneself—indicated by the phrase 'como investigador'—highlighting the tasks associated with the profession of research.