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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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Recent research shows that babies in the womb can be influenced by music.
She teaches a lot of classes and doesn't have much time for her own research.
research into the causes of schizophrenia
There is clearly a need for further research on this topic.
Federal scientists have carried out extensive research into the effects of these drugs.
This is the American English definition of research. View British English definition of research.
a sweet brown food eaten as a sweet or used for flavouring other food