retarded
adjective/rɪˈtɑːdɪd/
/rɪˈtɑːrdɪd/
(old-fashioned, offensive)- slow to learn or develop mentally; finding it difficult to make progress in learning This use is considered offensive. You can say that the person has a learning disability or is learning disabled.Oxford Collocations Dictionaryverbs
- be
- look
- severely
- mildly
- slightly
- …
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retarded