How to Use "retarded" with Example Sentences

1. Yet as a child , she was labeled difficult , even retarded .
2. Providing a secure and sometimes happy life for the retarded .
3. I heard that new kid is retarded .
4. A ranking of 70-80 is seen as borderline retarded , while 80-90 is below average .
5. Their clients tend to be retarded or mentally ill and were addicted to drugs , homeless or abused as children .