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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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a proposal to redraw the city boundary to include more land for housing
Akbar extended the boundaries of his empire in the north and south.
Rhode Island shares boundaries with the states of Massachusetts, Connecticut, and New York.
The Una River forms a natural boundary between the two countries.
a community in which class boundaries are very clearly drawn
new research that pushes back the boundaries of genetic science
The party's support cuts across religious boundaries (=is not influenced by differences among religions).
This is the American English definition of boundary. View British English definition of boundary.
relating to the Sun, or coming from the Sun
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