experimenter

/ɪkˈspɛrəˌmɛntər/
noun
  1. A person who performs scientific tests or tries new methods to learn something.
    • As an experimenter, she was always curious about how things worked.
    • The experimenter noticed that the plants grew faster with more sunlight.
    • The experimenter carefully recorded the temperature every hour.
  2. A person who tries new things or takes risks in a creative or practical way.
    • Young children are natural experimenters, always testing their surroundings.
    • He was a fearless experimenter in the kitchen, mixing unusual ingredients.
    • The designer was known as an experimenter with bold patterns and textures.
Antonyms
What does "experimenter" mean? | whatsthatwordmean | whatsthatwordmean