erudition

/ˌɛɹʊˈdɪʃən/

//ˌɛɹʊˈdɪʃən// noun

"erudition" is a 9-letter English headword indexed on PlainSpell.

The verdict

“erudition” is uncommon English (frequency #60,062 among 18,836 “E” headwords), classed as a noun. The kind of spelling people second-guess.

#60,062
frequency rank, English
18,836
“E” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Profound knowledge acquired from learning and scholarship.

Key facts for erudition
PropertyValue
Headworderudition
LanguageEnglish
Part of speechNoun
IPA/ˌɛɹʊˈdɪʃən/
Letters9
Frequency rank#60,062
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “erudition” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). erudition lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

erudition is uncommon English at frequency #60,062 among 18,836 “E” headwords, classed as anoun, transcribed /ˌɛɹʊˈdɪʃən/. Rarity is why readers land here mid-draft. 2 senses are on record.

The misspelling generator found no plausible variants for erudition, a straightforward case of a spelling with little room for common typos. Our dataset records no confusable match here, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: First attested in the 15th Century. From Middle French érudition, from Latin eruditio (“an instructing, learning, erudition”), from erudire (“to instruct, educate, cultivate”, literally “free from rudeness”), from e (“out”) + rudis (“rude”). The correct English form is erudition, spelled E-R-U-D-I-T-I-O-N.

Definition

  1. 1
    Profound knowledge acquired from learning and scholarship.
  2. 2
    The refinement, polish and knowledge that education confers.

Etymology

First attested in the 15th Century. From Middle French érudition, from Latin eruditio (“an instructing, learning, erudition”), from erudire (“to instruct, educate, cultivate”, literally “free from rudeness”), from e (“out”) + rudis (“rude”).

Synonyms

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "erudition"?
"erudition" is spelled E-R-U-D-I-T-I-O-N. The IPA pronunciation is /ˌɛɹʊˈdɪʃən/.
What does "erudition" mean?
As a noun, "erudition" means: Profound knowledge acquired from learning and scholarship.
How do you pronounce "erudition"?
The IPA (International Phonetic Alphabet) transcription for "erudition" is /ˌɛɹʊˈdɪʃən/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "erudition"?
First attested in the 15th Century. From Middle French érudition, from Latin eruditio (“an instructing, learning, erudition”), from erudire (“to instruct, educate, cultivate”, literally “free from rudeness”), from e (“out”) + rudis (“rude”). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “erudition”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is E-R-U-D-I-T-I-O-N - every other letter order is a misspelling in standard orthography.
  • Say it as /ˌɛɹʊˈdɪʃən/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list