idiosyncratic

/ˌɪd.i.əʊ.sɪŋˈkɹæt.ɪk/

//ˌɪd.i.əʊ.sɪŋˈkɹæt.ɪk// adj

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

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

The verdict

“idiosyncratic” has 20 generated spelling variants in the English index at frequency #31,216. The variants make it a useful spelling check.

#31,216
frequency rank, English
2,140
“I” headwords
20
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Peculiar to a specific individual; eccentric.

Corpus desk

Index EN-idiosyncratic · idiosyncratic · English

idiosyncratic · rank #31,216 · 20 variants · 0 confusables

  • FREQ-MID #31,216
  • LEN-MEGA 13 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 20 variants
  • BOOK-MID 2,140
  • PHOTO-FINISH Ignatius

Nearest frequency peer: Ignatius (+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 “idiosyncratic”

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

corpus weight

What this shows “idiosyncratic” 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 idiosyncratic
PropertyValue
Headwordidiosyncratic
LanguageEnglish
Part of speechAdjective
IPA/ˌɪd.i.əʊ.sɪŋˈkɹæt.ɪk/
Letters13
Frequency rank#31,216
Misspellings tracked20
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “idiosyncratic”

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).idiosyncraticlands 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 “Ignatius” (#31,217), “IAS” (#31,214), “immerse” (#31,218). Among 2,140 “I” headwords, “idiosyncratic” is #31,216. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 20 spelling variants around idiosyncratic (IPA /ˌɪd.i.əʊ.sɪŋˈkɹæt.ɪk/), anadjective. Corpus frequency is #31,216 among 2,140 “I” headwords. Dominant gloss: "Peculiar to a specific individual; eccentric.".

Our generated misspelling index lists 20 likely wrong-spelling variants for idiosyncratic, with forms such as "diiosyncratic", "iddiosyncratic", and "idiosnycratic". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. No confusable counterpart is on file for this word, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From idiosyncrasy + -ic. By surface analysis, idio- + syn- + -cratic. The correct English form is idiosyncratic, spelled I-D-I-O-S-Y-N-C-R-A-T-I-C.

Definition

  1. 1
    Peculiar to a specific individual; eccentric.

Recorded use

Wiktionary examples

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

  1. At the time, I set it down to some idiosyncratic, personal distaste […] but I have since had reason to believe the cause to lie much deeper in the nature of man.
  2. It was no merely idiosyncratic experience, for the youth had the same: it was love!

Etymology

From idiosyncrasy + -ic. By surface analysis, idio- + syn- + -cratic.

This word in other languages

singulier(Français)eigenartig(Deutsch)idiossincrático(Português)

Common misspellings

Also misspelled as:

  • diiosyncratic
  • iddiosyncratic
  • idiosnycratic
  • idiossyncratic
  • idiosycnratic
  • idiosyncartic
  • idiosynccratic
  • idiosyncraitc
  • idiosyncratci
  • idiosyncraticc
  • idiosyncrattic
  • idiosyncrratic
  • idiosyncrtaic
  • idiosynncratic
  • idiosynrcatic
  • idiosyyncratic
  • idioysncratic
  • idisoyncratic
  • idoisyncratic
  • iidosyncratic

Misspelling Pattern Breakdown

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

diiosyncratic2iddiosyncratic1idiosnycratic2idiossyncratic1idiosycnratic2idiosyncartic2idiosynccratic1idiosyncraitc2
Edit distance from "idiosyncratic"

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 "idiosyncratic"?
"idiosyncratic" is spelled I-D-I-O-S-Y-N-C-R-A-T-I-C. The IPA pronunciation is /ˌɪd.i.əʊ.sɪŋˈkɹæt.ɪk/.
What does "idiosyncratic" mean?
As an adjective, "idiosyncratic" means: Peculiar to a specific individual; eccentric.
What are common misspellings of "idiosyncratic"?
Common misspellings include "diiosyncratic", "iddiosyncratic", "idiosnycratic", "idiossyncratic", "idiosycnratic". The correct spelling is "idiosyncratic".
How do you pronounce "idiosyncratic"?
The IPA (International Phonetic Alphabet) transcription for "idiosyncratic" is /ˌɪd.i.əʊ.sɪŋˈkɹæt.ɪk/. 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 "idiosyncratic"?
From idiosyncrasy + -ic. By surface analysis, idio- + syn- + -cratic. 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 "idiosyncratic", not the corpus desk frequency band.

Same letter count

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

electrostatic#31,153paradoxically#31,285communicative#31,115retroactively#31,321

Similar misspelling depth

Headwords with a similar count of attested misspellings (20 here; floor ≥5).

proportionally20 variantstranscendent20 variantsantidepressant20 variantsconsecutively20 variants

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

Source: FrequencyWords open word-frequency list