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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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Nixon's visit led to a transformation of American attitudes toward China.
He's made a complete transformation from comedian to dramatic actor.
After three weeks we noticed a total transformation in his behavior.
This is the American English definition of transformation. View British English definition of transformation.