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# experimenter

noun (an experimenter, experimenters)

«experimenter» in the English dictionary: everyday — its meanings, how the lessons use it, and examples, each with its tree on Mova.

## Everyday

1. A person who does experiments, especially in science. [tree →](https://mova.elamur.ai/free/en/corpora/dictionaries/school/E/experimenter/#m1)
2. A person who likes trying new things to see what happens. [tree →](https://mova.elamur.ai/free/en/corpora/dictionaries/school/E/experimenter/#m2)

### In the lessons

Science lessons: the experimenter plans a fair test, changes one variable, measures and records results; a good experimenter keeps everything else the same. In stories, a curious character can be a bold experimenter — Alice experiments by eating and drinking to change size.

### Examples

- The experimenter measured the water every hour. [tree →](https://mova.elamur.ai/free/en/corpora/dictionaries/school/E/experimenter/#x1)
- A good experimenter changes only one thing at a time. [tree →](https://mova.elamur.ai/free/en/corpora/dictionaries/school/E/experimenter/#x2)
- Alice became an experimenter with the little cakes. [tree →](https://mova.elamur.ai/free/en/corpora/dictionaries/school/E/experimenter/#x3)
- The experimenter wrote the results in a table. [tree →](https://mova.elamur.ai/free/en/corpora/dictionaries/school/E/experimenter/#x4)
- Benjamin Franklin was a famous experimenter with electricity. [tree →](https://mova.elamur.ai/free/en/corpora/dictionaries/school/E/experimenter/#x5)
- Be a careful experimenter and wear safety goggles. [tree →](https://mova.elamur.ai/free/en/corpora/dictionaries/school/E/experimenter/#x6)

### Note

«an experimenter» (vowel sound). From experiment + -er. Also spelled «experimentor» rarely, but -er is standard. Related: experiment (noun and verb), experimental.

## On Mova

- [Trees and pragmatics of «experimenter» in the school dictionary](https://mova.elamur.ai/free/en/corpora/dictionaries/school/E/experimenter/): every meaning and example parsed by Mova, with its dependency tree and frames.
- [«experimenter» in the school dictionary](https://mova.elamur.ai/free/en/dictionaries/school/w/experimenter.html) on Mova free.