ignoramus

English · Thesaurus

AI In plain words

Writing a short explanation…

Written by a house AI from the entry below, in your language. The entry itself is the source.

ignoramus¹

  • /ˌɪɡ.nəˈɹeɪ.məs/ Canada, US, UK
  • /ˌɪɡ.nəˈɹæɪ.məs/ Australia
  • /ˌəɡ.nəˈɹæɪ.məs/ New Zealand
  • /ˌɪɡ.nəˈɹe.məs/ Scotland

Rhymes with -eɪməs

Where it comes from

After the ignorant lawyer Ignoramus, the titular character in the 1615 play Ignoramus by the English playwright George Ruggle; from Latin ignōrāmus (“we do not know, we are unacquainted with, we are ignorant of”), the first-person plural present active indicative of ignōrō (“to not know, to be unacquainted with, to be ignorant of”).

noun ignoramuses · ignorami · ignoramous

  1. A totally ignorant person—unknowledgeable, uneducated, or uninformed; a fool. The problem is that visual ignoramuses, such as this writer, can't think of that many pictures and end up drawing question marks where a frog should be.

Similar: dunce, ignoramus, jay, know-nothing, lack-latin, mumpsimus, nescient, numskull, rube, wild-ass · Opposite: genius, scholar

ignoramus²

  • /ˌɪɡ.nəˈɹeɪ.məs/ Canada, US, UK
  • /ˌɪɡ.nəˈɹæɪ.məs/ Australia
  • /ˌəɡ.nəˈɹæɪ.məs/ New Zealand
  • /ˌɪɡ.nəˈɹe.məs/ Scotland

Rhymes with -eɪməs

Where it comes from

Directly from Latin ignōrāmus (“we do not know”).

noun ignoramuses

  1. dated A grand jury's ruling on an indictment when the evidence is determined to be insufficient to send the case to trial.

Similar: dunce, ignoramus, jay, know-nothing, lack-latin, mumpsimus, nescient, numskull, rube, wild-ass · Opposite: genius, scholar

verb ignoramuses · ignoramusing · ignoramused

  1. transitive To make such a ruling against (an indictment).

Thesaurus

Translations

Every language

noun totally ignorant person

Españolignaro, ignorante, chúntaro
한국어무식쟁이 musikjaeng'i
中文無知的人 /无知的人 wúzhī de rén, 笨蛋 bèndàn, 愚人 yúrén
Françaisignare
DeutschIgnorant, Nichtswisser, unwissender Mensch, ungebildete Person, Dummkopf, Ignorantin
Italianoignorante
Русскийневе́жда nevéžda, не́уч néuč, профа́н profán, незна́йка neznájka
Tiếng Việtếch ngồi đáy giếng

Talk about this word

Cite this
MLA

"ignoramus." Wiktionary, via Micwyn, micwyn.com/word/ignoramus. Accessed 6 Nov. 2026.

APA

ignoramus. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/ignoramus

Chicago

"ignoramus." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/ignoramus.

BibTeX
@misc{ignoramus_2026,
  title = {ignoramus},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/ignoramus},
  urldate = {2026-11-06}
}