Down's syndrome

noun

1. 1. pathol a condition caused by the presence of an extra copy of chromosome 21 resulting in learning difficulties and physical differences, such as shorter stature Former namemongolism Technical nametrisomy 21
   2. ( as modifier )

      a Down's syndrome baby

Down's syndrome

1. A congenital condition, caused by an abnormality in the chromosomes , marked by moderate to severe mental retardation and changes in certain physical features.

Usage

Although the condition was once generally known as mongolism , this term has been considered offensive since the early 1960s. The terms Down's syndrome or ( US ) Down syndrom are now preferred.

Word History and Origins

Origin of Down's syndrome¹

C19: after John Langdon-Down (1828–96), English physician

Example Sentences

Medical notes written at the time stated Suzie was not suitable for a transfer to intensive care due to a pre-existing heart condition and having Down's syndrome.

From BBC

A runner with Down's syndrome - who gained a world record at his first marathon in London earlier this year - has become a crowd favourite after taking on New York.

From BBC

"My parents lost their first child because he had Down's syndrome, so he died when he was about four years old," she says.

From BBC

A mum whose daughter has Down's syndrome said she felt "pushed towards termination" during her pregnancy.

From BBC

"I was just being told how difficult everything was going to be and all the things that Nancy quite possibly wouldn’t do, but not being given any other information as in there are children living quite happily with Down's syndrome."

From BBC