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Synonyms

ignoramus

American  
[ig-nuh-rey-muhs, -ram-uhs] / ˌɪg nəˈreɪ məs, -ˈræm əs /

noun

plural

ignoramuses
  1. an extremely ignorant person.

    Synonyms:
    simpleton, know-nothing, dunce, fool

ignoramus British  
/ ˌɪɡnəˈreɪməs /

noun

  1. an ignorant person; fool

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of ignoramus

1570–80; < Latin ignōrāmus we ignore (1st person plural present indicative of ignōrāre to be ignorant of, ignore ); hence name of an ignorant lawyer in the play Ignoramus (1615) by the English playwright G. Ruggle, whence current sense

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But I really prefer the term "ignoramus" because ignoramus literally means somebody who doesn't know things.

From Salon • Sep. 30, 2022

The term ignoramus was written on bills of indictment when the evidence presented seemed insufficient to justify prosecution.

From Fox News • Mar. 30, 2020

At the risk of sounding like a complete ignoramus, I learned several new words and a term which is always fun: macher, shtetl, and work blue.

From Los Angeles Times • Jan. 12, 2019

Bird ignoramus that I am, I’m paired with an eagle-eyed National Park employee who, for the length of our six-hour hike, abides my frantic cries of “There’s a bird!” and, sometimes, just “Bird?”

From New York Times • Jul. 28, 2018

That has continued to be the central complaint against rhetoric ever since: that it gives the plausible ignoramus or the self- interested dissembler—the knave or the fool—power over the good and the wise.

From "Words Like Loaded Pistols" by Sam Leith