encyclopedia
/ənˌsəɪ.kləˈpi.di.ə/
"encyclopedia" is a 12-letter English headword indexed on PlainSpell.
The verdict
“encyclopedia” is a moderately-common English word, ranked #14,520 in English word frequency and used as a noun.
- #14,520
- frequency rank, English
- 12
- letters
- 18
- tracked misspellings
- 2
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A comprehensive reference work (often spanning several printed volumes) with articles (usually arranged in alphabetical order, or sometimes arranged by category) on a range of subjects, sometimes g...
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 | encyclopedia |
| Language | English |
| Part of speech | Noun |
| IPA | /ənˌsəɪ.kləˈpi.di.ə/ |
| Letters | 12 |
| Frequency rank | #14,520 |
| Misspellings tracked | 18 |
| Confusable pairs | 2 |
| Source | Wiktionary (kaikki.org) |
Where “encyclopedia” sits in English frequency
Spelling & Dictionary Insight
The English entry for encyclopedia is 12 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ənˌsəɪ.kləˈpi.di.ə/. Corpus data places it at rank #14,520 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 18 likely wrong-spelling variants for encyclopedia, with forms such as "ecnyclopedia", "enccyclopedia", and "enccylopedia". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It also participates in 2 confusable-pair relationships, "encyclopedic", "encyclopaedia", where similar look or sound leads writers to substitute one word for another in context.
Etymologically, the entry records: Etymology tree ▲ Proto-Indo-European *h₁en- Proto-Indo-European *h₁en- Proto-Indo-European *h₁én Ancient Greek ἐν (en) Ancient Greek ἐν- (en-) Proto-Indo-European *kʷel- Proto-Indo-European *kʷékʷlos Ancient Greek κύκλος (kúklos) Proto-Indo-European *-yósde… The correct English form is encyclopedia, spelled E-N-C-Y-C-L-O-P-E-D-I-A.
Definition
- 1A comprehensive reference work (often spanning several printed volumes) with articles (usually arranged in alphabetical order, or sometimes arranged by category) on a range of subjects, sometimes general, sometimes limited to a particular field.
- 2Similarly comprehensive works in other formats.
- 3The circle of arts and sciences (see Etymology); a comprehensive summary of knowledge, or of a branch thereof.
Etymology
Etymology tree ▲ Proto-Indo-European *h₁en- Proto-Indo-European *h₁en- Proto-Indo-European *h₁én Ancient Greek ἐν (en) Ancient Greek ἐν- (en-) Proto-Indo-European *kʷel- Proto-Indo-European *kʷékʷlos Ancient Greek κύκλος (kúklos) Proto-Indo-European *-yósder. Ancient Greek -ιος (-ios) Ancient Greek ἐγκύκλῐος (enkúklĭos) Proto-Indo-European *peh₂w-der. Proto-Hellenic *pā́wits Ancient Greek παῖς (paîs) Ancient Greek -εύς (-eús) Ancient Greek -εύω (-eúō) Ancient Greek παιδεύω (paideúō) Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-i-eh₂ Proto-Hellenic *-íā Ancient Greek -ία (-ía) Ancient Greek παιδείᾱ (paideíā) Ancient Greek ἐγκύκλιος παιδείᾱ (enkúklios paideíā)bor. New Latin encyclopaedīalbor. English encyclopedia Borrowed from New Latin encyclopēdīa, encyclopaedīa (“general education”), a univerbated form of Koine Greek ἐγκύκλιος παιδείᾱ (enkúklios paideíā, “education in the circle of arts and sciences”), from Ancient Greek ἐγκύκλιος (enkúklios, “circular”) + παιδείᾱ (paideíā, “childrearing; education”) (q.v.). Nearly all modern English usage of the word was influenced by the scope and format of the French Encyclopédie by Diderot et al. (see quotation).
This word in other languages
Common misspellings
Also misspelled as: ecnyclopedia,enccyclopedia,enccylopedia,encycclopedia,encycllopedia,encycloepdia,encyclopdeia,encyclopedai,encyclopeddia,encyclopeida,encycloppedia,encyclpoedia,encycolpedia,encylcopedia,encyyclopedia,enncyclopedia,enycclopedia,necyclopedia
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of encyclopedia - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.
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 "encyclopedia"?
What does "encyclopedia" mean?
What words are commonly confused with "encyclopedia"?
How do you pronounce "encyclopedia"?
What is the origin of the word "encyclopedia"?
Is PlainSpell free to use?
Using “encyclopedia”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is E-N-C-Y-C-L-O-P-E-D-I-A - every other letter order is a misspelling in standard orthography.
- Say it as /ənˌsəɪ.kləˈpi.di.ə/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Don't mix it up with “encyclopedic” - see the side-by-side comparison. encyclopedia vs encyclopedic
- 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.