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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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He has two brothers and two sisters.
She has to babysit for her little sister tonight.
the day/night sister
My leg is still hurting me, Sister.
support for our sisters in the armed forces
This is the British English definition of sister. View American English definition of sister.
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View the pronunciation for sister.
the belief that every problem has a solution based in technology
the outer narrower bone in the bottom part of your leg. The other wider bone is your tibia.
any random process, such as a competition in which a name is drawn from a hat
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Definition of sister from the online English dictionary from Macmillan Publishers Limited.