nounless common
A person who carries out experiments to learn something or test whether an idea works.
The experimenter tested the new method with a small group.
Common phrases & grammar
scientific experimenter · experimenter effect
American English
How to pronounce experimenters
nounB2
ihkSPAIRuhmehnterz
/ɪkˈspɛɹ.əˌmɛn.tɚz/
5 syllables · Stress the second syllable.
Related entry: experimenter
A person who carries out experiments to learn something or test whether an idea works.
Practice out loud