Innumeracy
Origin
Coined by cognitive scientist Douglas Hofstadter and popularized by mathematician John Allen Paulos in his 1989 book, Innumeracy: Mathematical Illiteracy and its Consequences.
Full definition of innumeracy
Noun
innumeracy
(uncountable)- An ignorance of mathematics, or an inability to manipulate numbersThe man suffered from innumeracy stemming from a brain injury, and depended on his wife for all financial matters, no matter how trivial.