lyceum
/laɪˈsiːəm/
"lyceum" is a 6-letter English headword indexed on PlainSpell.
The verdict
“lyceum” is a moderately-common English word, ranked #44,913 in English word frequency and used as a noun.
- #44,913
- frequency rank, English
- 6
- letters
- 9
- tracked misspellings
- 1
- confusable pair
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A public hall designed for lectures, readings, or concerts.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | lyceum |
| Language | English |
| Part of speech | Noun |
| IPA | /laɪˈsiːəm/ |
| Letters | 6 |
| Frequency rank | #44,913 |
| Misspellings tracked | 9 |
| Confusable pairs | 1 |
| Source | Wiktionary (kaikki.org) |
Where “lyceum” sits in English frequency
Spelling & Dictionary Insight
The English entry for lyceum is 6 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /laɪˈsiːəm/. Corpus data places it at rank #44,913 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 9 likely wrong-spelling variants for lyceum, with forms such as "lcyeum", "llyceum", and "lycceum". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 1 confusable-pair relationship, "locum", since the words sound or look close enough that writers reach for the wrong one mid-sentence.
Etymologically, the entry records: From Latin Lyceum, from Ancient Greek Λύκειον (Lúkeion) (the name of a gymnasium, or athletic training facility, near Athens where Aristotle established his school), from Λύκειος, from Proto-Greek *λύκη), "light." The meaning of the epithet "Lyceus" later b… The correct English form is lyceum, spelled L-Y-C-E-U-M.
Definition
- 1A public hall designed for lectures, readings, or concerts.
- 2A school, especially European, at a stage between elementary school and college, a lycée.
- 3An association for literary improvement.
Etymology
From Latin Lyceum, from Ancient Greek Λύκειον (Lúkeion) (the name of a gymnasium, or athletic training facility, near Athens where Aristotle established his school), from Λύκειος, from Proto-Greek *λύκη), "light." The meaning of the epithet "Lyceus" later became associated with Apollo's mother Leto, who was the patron goddess of Lycia (Λυκία) and who was identified with the wolf (λύκος). Doublet of lycée and Lyceum.
This word in other languages
Common misspellings
Also misspelled as: lcyeum,llyceum,lycceum,lycemu,lyceumm,lycuem,lyecum,lyyceum,ylceum
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of lyceum - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.
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 "lyceum"?
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Using “lyceum”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is L-Y-C-E-U-M - every other letter order is a misspelling in standard orthography.
- Say it as /laɪˈsiːəm/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “locum” - see the side-by-side comparison. lyceum vs locum
- 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.