mumpsimus
/ˈmʌmpsɪməs/noun
High School
1
A person who obstinately adheres to old ways in spite of clear evidence that they are wrong; an ignorant and bigoted opponent of reform.
2
An obvious error that is obstinately repeated despite correction.
Thesaurus
Antonyms
Explore More
More High School words starting with “M”
Browse other words in the same learning bracket as mumpsimus.