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experiment

/ɪkˈsper.ɪ.mənt/
IELTSAcademic
noun

A test done to discover or prove something. Scientists, students, and researchers use experiments to check ideas. It often follows a plan and uses careful observation.

  • The team did an experiment with different soil types.
  • Her science experiment showed clear results.
verb

To do a test in order to discover or learn something. It can also mean to try a new method or idea, especially when the result is not certain.

  • The doctor experimented with a new treatment.
  • We experimented with the recipe last night.

Adinary Nuance

An experiment is a planned test, often in science or research. A test can be more general and everyday, like a school test or a quick check. An exploration is broader and less controlled; an experiment is usually more careful and designed to find a result.

In other languages

Vietnamese
thí nghiệm
Spanish
experimento
Chinese
实验
Japanese
実験
Korean
실험

Etymology

Experiment comes from Latin experimentum, meaning “a test” or “proof.” It entered English through Old French in the late Middle Ages.

Common phrases

do an experimentconduct an experimentexperiment with somethinga science experiment

Synonyms

Related words

Frequently asked questions

Is experiment a formal word?
It is common in academic and scientific English. In everyday speech, people also use it for trying new things.
What is the difference between experiment and test?
An experiment is a planned test to learn something new. A test is broader and can mean checking, examining, or proving.
Can I say experiment with new ideas?
Yes. It is natural when you try a new method, style, or recipe.
Is experiment used as a verb too?
Yes. You can say, “We experimented with a new design.”