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90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.
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Experiments show that many plants tolerate a wide range of light conditions.
laboratory experiments using electric shocks
a series of experiments on animals
Researchers now need to conduct further experiments.
Let's try an experiment – we'll only use the Internet at weekends.
an experiment in tax reform
This is the British English definition of experiment. View American English definition of experiment.
to make the high loud sound that a horse makes