adj suffering from a serious physical or mental disability 有生理缺陷的; 弱智的; 残疾的.

adj old-fashioned
if someone is handicapped, a part of their body or their mind has been permanently injured or damaged. Some people think that this word is offensive
　a special school for mentally handicapped children
the handicapped [plural]
people who are handicapped. Some people think that this expression is offensive;
→disabled