Definitions
Century Dictionary and Cyclopedia
- n. An error obstinately clung to; a prejudice.
Wiktionary
- n. A person who obstinately adheres to old ways in spite of clear evidence that they are wrong; an ignorant and bigoted opponent of reform.
- n. An obvious error that is obstinately repeated despite correction.
WordNet 3.0
- n. a traditional notion that is obstinately held although it is unreasonable
Etymologies
- Malapropism of Latin sumpsimus, as noted by Desiderius Erasmus of a monk who recited liturgy (Wiktionary)
Examples
“On August 18, 2003, I wrote the first post of this blog, a definition of the word "mumpsimus".”
“I Googled "mumpsimus" after reading this story b/c I thought it'd be a better name for my blog than "farragos".”
“*Pronunciation is another thing entirely; I have discovered over the past few years that, despite its phoneticity, actually saying the word "mumpsimus" is quite difficult for most people.”
“But Edward is a hotter little reformist than Elizabeth, who abides strictly by her father's middle way and says'taking Henry's words from his last speech to Parliament'that she will be neither 'mumpsimus' nor 'sumpsimus' but worship God without argument.”
“I also hoped the title might cause some people to look up and thinking about the definition of the word "mumpsimus", the choice of which was a coy way for me to try to avoid all presumptions of accuracy from the get-go.”
“His {565} own anecdote of the old priest who, having the misprint "mumpsimus" for”
“Although "mumpsimus" is the very motto for the Russian schismatics, and although ignorance and superstition were the root of the matter, they combined with a dread of arbitrary change by an arbitrary power, and supplied a basis for resistance to Erastianism and the fusion of Church and State.”
“It was scarcely to be expected that the passions of James's age would allow of this wise distinction between Papists, the intriguing restless partizans of a foreign potentate, and simple Roman-Catholics, who preferred the 'mumpsimus' of their grandsires to the corrected”
“The bishops and other church dignitaries tried for a while to renew the old king-godding 'mumpsimus'; but the second Charles laughed at them, and they quarrelled with his successor, and hated the hero who delivered them from him too thoroughly to have flattered him with any unction, even if William's Dutch phlegm had not precluded the attempt by making its failure certain.”
“I mentioned a few months ago that I'd taken the mumpsimus at gmail address off the site for a bit while I weeded it of spam sent through from some old addresses that were forwarding to it.”
Lists
These user-created lists contain the word ‘mumpsimus’.
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phrontistery - m
from phrontistery.info
malm, marc, marl, maya, mazy, meet, mel, mew, mewling, mho, miasma, micaceous and 898 more...
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Silly-sounding words
Serious words that sound silly when you say them
philosophunculist, argy-bargy, Labradoodle, shittah, shittim, floccinaucinihili..., succedaneum, honorificabilitud..., fag-ma-fuff, buffarilla, yazzihamper, mammothrept and 140 more...
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Logolepsy
"Luciferous Logolepsy is a collection of over 9,000 obscure English words. Though the definition of an 'English' word might seem to be straightforward, it is not. There exist so many adopted, deriv...
Anschauung, Areopagus, Argus, Briarean, Dei gratia, Dei judicium, Deo volente, Duecento, Foehn, Geflugelte Worte, Gegenschein, Hakenkreuz and 9230 more...
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Unsavory characters
absconder, aretaloger, arriviste, avaunter, bamboozler, bandit, banger, barbarian, barmecide, barrator, beldam, blatherskite and 190 more...
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Open List: SUGGESTIONS FOR THE UNDERS...
Recruiting all Wordieniks to introduce me to their best word friends!! If words were people, this is the list for ones I should meet and ones I will (hopefully) like.
gyre, penultimate, cake, schadenfreude, lacuna, skedaddle, schopfling, morphoanatomy, overscore, swasivious, brightling, phrontisserie and 17 more...
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words adored
quisling, bellicose, fungible, mumpsimus, ouroboros, aleatoric, sophistry, gorgonize, gasconade, tintinnabulation, cabalistic, ear-kissing and 2 more...
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Incorrectum
Mistakes, Errors and Accidents.
nihilartikel, solecism, bevue, corrigendum, acyrology, cacoepy, fido, hamartithia, jeofail, mésalliance, mumpsimus, pseudochronism and 63 more...
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fredrx's beautiful sounding list
two most beautiful words when put together
womb, philistine, poignant, wombastic, eschelon, macabre, precipitous, panache, misogynist, placebo, cacophony, aplomb and 43 more...
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All The Words
I enjoy collecting words, for I have no fear of them ever running out.
tatterdemalion, panopticon, idioglossia, hypnagogue, hypnopomp, defenestration, anacoluthon, scofflaw, affront, edifying, palimpsest, naufrage and 475 more...
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ecbrenner's list
flatline, luddism, apocalipstick, muttsucker, leviathan of fore..., flint, coryphaeus, donnybrook, bandwidth, bagpipe the mizen, cheesed off, asterism and 525 more...
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Most Obscure Words
acatalectic, acosmism, acuate, acuminate, adscititious, adytum, akratisma, alieniloquy, allelomorph, allochiria, allodium, alnage and 620 more...
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delightful descriptors
petrichor, omphaloskepsis, ouroboros, oneiric, flaneur, saunter, dishabituation, fractalization, eudemony, phosphorescence, holographic, umwelt and 136 more...
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slackagogo's Words
agelast, aggiornamento, zaftig, wowserism, vox barbara, verbigeration, tchotchke, tautology, sycophant, spoonerism, solipsism, sobriquet and 288 more...
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~~Olde-Fashioned Insults~~
ragamuffin, muttonchops, tatterdemalion, nincompoop, whippersnapper, bootlicker, backscratcher, loggerhead, weisenheimer, hornswoggler, thimblerigger, quacksalver and 111 more...
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Forgotten English 1
jacal, mastaba, lucarne, quoin, triglyph, gargarice, nimgimmer, phrenologize, fleam, eaglestone, toad eater, king's evil and 156 more...
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ktrey's wordlist
Words that I like.
Many may be lexicographically impotent due to a lack of citations and definition. Hopefully I'll be able to rectify this eventually.velleity, dispositive, bloviate, bibulous, fungible, concupiscence, avuncular, carnaptious, thrawn, hypocoristic, diegesis, lagniappe and 928 more...
Tweets
Looking for tweets for mumpsimus.

mialuthien Wow, I love its etymology, thanks for the link! Jul 18, 2008
shevek A humorous medieval corruption of the Latin word sumpsimus, as detailed here. Jul 18, 2008
chained_bear ... wow ... Mar 27, 2008
ofravens Oh my God, where has this word been all my life. Mar 27, 2008