catholicon

/kəˈθɒlɪkɒn/

//kəˈθɒlɪkɒn// noun

"catholicon" is a 10-letter English headword indexed on PlainSpell.

The verdict

“catholicon” is outside the top-ranked English vocabulary, used as a noun - the kind of word writers most often double-check.

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A supposed universal remedy.

Key facts for catholicon
PropertyValue
Headwordcatholicon
LanguageEnglish
Part of speechNoun
IPA/kəˈθɒlɪkɒn/
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “catholicon” sits in English frequency

catholicon falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for catholicon is 10 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /kəˈθɒlɪkɒn/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

catholicon doesn't appear in our generated misspelling index, which points to an orthography that plays by predictable English rules. Our confusable-pair dataset has no match for it, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: Late Middle English, via Medieval Latin from Ancient Greek καθολικόν (katholikón, “that which is universal”), the neuter substantive form of καθολικός (katholikós). The correct English form is catholicon, spelled C-A-T-H-O-L-I-C-O-N.

Definition

  1. 1
    A supposed universal remedy.
  2. 2
    A large urban church used for large gatherings.

Etymology

Late Middle English, via Medieval Latin from Ancient Greek καθολικόν (katholikón, “that which is universal”), the neuter substantive form of καθολικός (katholikós).

Synonyms

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "catholicon"?
"catholicon" is spelled C-A-T-H-O-L-I-C-O-N. The IPA pronunciation is /kəˈθɒlɪkɒn/.
What does "catholicon" mean?
As a noun, "catholicon" means: A supposed universal remedy.
How do you pronounce "catholicon"?
The IPA (International Phonetic Alphabet) transcription for "catholicon" is /kəˈθɒlɪkɒn/. 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 "catholicon"?
Late Middle English, via Medieval Latin from Ancient Greek καθολικόν (katholikón, “that which is universal”), the neuter substantive form of καθολικός (katholikós). 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 “catholicon”

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

  • The one correct English spelling is C-A-T-H-O-L-I-C-O-N - every other letter order is a misspelling in standard orthography.
  • Say it as /kəˈθɒlɪkɒn/ (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
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 FrequencyWords open word-frequency list