Pronunciation: /ˈmɛntl dɪˈfɪʃənsi/
noun A condition of limited mental capacity or intelligence.
A1 Mental deficiency can affect a person's ability to learn.
A2 Children with mental deficiencies may need extra support in school.
B1 The causes of mental deficiency can vary, including genetic factors and environmental influences.
B2 Early intervention and proper care can help individuals with mental deficiencies lead fulfilling lives.
C1 There is ongoing research into treatments and therapies for individuals with mental deficiencies.
C2 Public awareness and acceptance of mental deficiencies are important for creating inclusive societies.
formal Individuals with mental deficiency may require additional support and accommodations in educational settings.
informal People with mental deficiency may need some extra help with certain tasks.
slang Some folks just don't get it, they have a mental deficiency.
figurative A lack of critical thinking skills can be seen as a mental deficiency in some situations.
mental deficiencies
more mentally deficient
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has had mental deficiency
is having mental deficiency
mental deficiency
mentally deficient
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having mental deficiency
mentally deficient