Alzheimer’s
noun /ˈæltshaɪməz/, /ˈɔːltshaɪməz/
/ˈɑːltshaɪmərz/
(also Alzheimer’s disease
[uncountable] /ˈæltshaɪməz dɪziːz/, /ˈɔːltshaɪməz dɪziːz/
/ˈɑːltshaɪmərz dɪziːz/
)- a serious disease, especially affecting older people, that prevents the brain from functioning normally and causes loss of memory, loss of ability to speak clearly, etc. compare senile dementiaTopics Illnessc2, Life stagesc2Word Originearly 20th cent.: named after Alois Alzheimer (1864–1915), the German neurologist who first identified it.