compendium

/kəmˈpɛn.di.əm/

//kəmˈpɛn.di.əm// noun

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

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

The verdict

“compendium” has 15 generated spelling variants in the English index at frequency #27,092. The variants make it a useful spelling check.

#27,092
frequency rank, English
5,599
“C” headwords
15
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A short, complete summary; an abstract.

Corpus desk

Index EN-compendium · compendium · English

compendium · rank #27,092 · 15 variants · 0 confusables

  • FREQ-MID #27,092
  • LEN-MEGA 10 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 15 variants
  • BOOK-DENSE 5,599
  • PHOTO-FINISH complacency

Nearest frequency peer: complacency (+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 “compendium”

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

corpus weight

What this shows “compendium” 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
Key facts for compendium
PropertyValue
Headwordcompendium
LanguageEnglish
Part of speechNoun
IPA/kəmˈpɛn.di.əm/
Letters10
Frequency rank#27,092
Misspellings tracked15
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “compendium”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).compendiumlands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “complacency” (#27,093), “Clarendon” (#27,089), “confessional” (#27,095). Among 5,599 “C” headwords, “compendium” is #27,092. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 15 spelling variants around compendium (IPA /kəmˈpɛn.di.əm/), anoun. Corpus frequency is #27,092 among 5,599 “C” headwords. Wiktionary lists 4 senses, so context still picks the gloss.

Our generated misspelling index lists 15 likely wrong-spelling variants for compendium, with forms such as "ccompendium", "cmopendium", and "comepndium". 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. We don't track a confusable pairing for this entry, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From the Latin compendium (“that which is weighed together; a sparing, a saving, an abbreviation”), from com- (“with”) + pendō (“to weigh”). The correct English form is compendium, spelled C-O-M-P-E-N-D-I-U-M.

Definition

  1. 1
    A short, complete summary; an abstract.
  2. 2
    A list or collection of various items.
  3. 3
    A list or collection of various items.
  4. 4
    A list or collection of various items.

Recorded use

Wiktionary example

These source excerpts show how compendium appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. It was this last variety which formed the backbone of the first published Italian compendium of games, Innocenzo Ringhieri's One Hundred Games of Liberality and Ingenuity of 1551, dedicated to Cathérine de' Medici.

Etymology

From the Latin compendium (“that which is weighed together; a sparing, a saving, an abbreviation”), from com- (“with”) + pendō (“to weigh”).

Synonyms

encyclopediacyclopedia

This word in other languages

compendio(Español)recueil(Français)Kompendium(Deutsch)

Common misspellings

Also misspelled as:

  • ccompendium
  • cmopendium
  • comepndium
  • commpendium
  • compednium
  • compenddium
  • compendimu
  • compendiumm
  • compenduim
  • compenidum
  • compenndium
  • compnedium
  • comppendium
  • copmendium
  • ocmpendium

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of compendium - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

ccompendium1cmopendium2comepndium2commpendium1compednium2compenddium1compendimu2compendiumm1
Edit distance from "compendium"

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 "compendium"?
"compendium" is spelled C-O-M-P-E-N-D-I-U-M. The IPA pronunciation is /kəmˈpɛn.di.əm/.
What does "compendium" mean?
As a noun, "compendium" means: A short, complete summary; an abstract.
What are common misspellings of "compendium"?
Common misspellings include "ccompendium", "cmopendium", "comepndium", "commpendium", "compednium". The correct spelling is "compendium".
How do you pronounce "compendium"?
The IPA (International Phonetic Alphabet) transcription for "compendium" is /kəmˈpɛn.di.əm/. 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 "compendium"?
From the Latin compendium (“that which is weighed together; a sparing, a saving, an abbreviation”), from com- (“with”) + pendō (“to weigh”). 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 "compendium", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 10 letters (nearest by frequency rank).

convoluted#27,098delicately#27,118dismissive#27,125assimilate#27,057

Similar misspelling depth

Headwords with a similar count of attested misspellings (15 here; floor ≥5).

defenseless15 variantsaquaculture15 variantsxenophobic15 variantsfractional15 variants

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

Source: FrequencyWords open word-frequency list