encyclopaedia

/ɪnˌsaɪ.kləˈpi(ː).di.ə/

//ɪnˌsaɪ.kləˈpi(ː).di.ə// noun

By · According to Wiktionary data (CC BY-SA) ·

"encyclopaedia" is a 13-letter English headword indexed on PlainSpell.

The verdict

“encyclopaedia” has 19 generated spelling variants in the English index at frequency #36,540. The variants make it a useful spelling check.

#36,540
frequency rank, English
2,246
“E” headwords
19
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Commonwealth standard spelling of encyclopedia.

Corpus desk

Index EN-encyclopaedia · encyclopaedia · English

encyclopaedia · rank #36,540 · 19 variants · 2 confusables

  • FREQ-MID #36,540
  • LEN-MEGA 13 letters
  • VOW-7 7 vowels
  • CONFUS-LOW 2 pairs
  • VAR-HIGH 19 variants
  • BOOK-MID 2,246
  • PHOTO-FINISH encroaching

Nearest frequency peer: encroaching (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “encyclopaedia”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “encyclopaedia” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

encyclopaedia vs encyclopedia
92% similar
encyclopaedia vs encyclopedic
85% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for encyclopaedia
PropertyValue
Headwordencyclopaedia
LanguageEnglish
Part of speechNoun
IPA/ɪnˌsaɪ.kləˈpi(ː).di.ə/
Letters13
Frequency rank#36,540
Misspellings tracked19
Confusable pairs2
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “encyclopaedia”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).encyclopaedialands here:

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “encroaching” (#36,539), “entomology” (#36,541), “erred” (#36,542). Among 2,246 “E” headwords, “encyclopaedia” is #36,540. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 19 spelling variants around encyclopaedia (IPA /ɪnˌsaɪ.kləˈpi(ː).di.ə/), anoun. Corpus frequency is #36,540 among 2,246 “E” headwords. Dominant gloss: "Commonwealth standard spelling of encyclopedia.".

Our generated misspelling index lists 19 likely wrong-spelling variants for encyclopaedia, with forms such as "ecnyclopaedia", "enccyclopaedia", and "enccylopaedia". 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, "encyclopedia", "encyclopedic", since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: Borrowed from New Latin encyclopaedia; the English word is an etymologically restored spelling variant of earlier encyclopedia, q.v. The correct English form is encyclopaedia, spelled E-N-C-Y-C-L-O-P-A-E-D-I-A.

Definition

  1. 1
    Commonwealth standard spelling of encyclopedia.

Etymology

Borrowed from New Latin encyclopaedia; the English word is an etymologically restored spelling variant of earlier encyclopedia, q.v.

Common misspellings

Also misspelled as:

  • ecnyclopaedia
  • enccyclopaedia
  • enccylopaedia
  • encycclopaedia
  • encycllopaedia
  • encycloapedia
  • encyclopadeia
  • encyclopaedai
  • encyclopaeddia
  • encyclopaeida
  • encyclopeadia
  • encycloppaedia
  • encyclpoaedia
  • encycolpaedia
  • encylcopaedia
  • encyyclopaedia
  • enncyclopaedia
  • enycclopaedia
  • necyclopaedia

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of encyclopaedia - 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.

ecnyclopaedia2enccyclopaedia1enccylopaedia2encycclopaedia1encycllopaedia1encycloapedia2encyclopadeia2encyclopaedai2
Edit distance from "encyclopaedia"

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 "encyclopaedia"?
"encyclopaedia" is spelled E-N-C-Y-C-L-O-P-A-E-D-I-A. The IPA pronunciation is /ɪnˌsaɪ.kləˈpi(ː).di.ə/.
What does "encyclopaedia" mean?
As a noun, "encyclopaedia" means: Commonwealth standard spelling of encyclopedia.
What words are commonly confused with "encyclopaedia"?
"encyclopaedia" is commonly confused with "encyclopedia", "encyclopedic". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "encyclopaedia"?
The IPA (International Phonetic Alphabet) transcription for "encyclopaedia" is /ɪnˌsaɪ.kləˈpi(ː).di.ə/. 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 "encyclopaedia"?
Borrowed from New Latin encyclopaedia; the English word is an etymologically restored spelling variant of earlier encyclopedia, q.v. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "encyclopaedia", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 13 letters (nearest by frequency rank).

discoloration#36,523consternation#36,502victimization#36,391protectionism#36,719

Similar misspelling depth

Headwords with a similar count of attested misspellings (19 here; floor ≥5).

extravagance19 variantsdisinfectant19 variantsimperfection19 variantssupercharged19 variants

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

Source: FrequencyWords open word-frequency list