kooky

/ˈkuːki/

//ˈkuːki// adj

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

"kooky" is a 5-letter English headword indexed on PlainSpell.

The verdict

“kooky” has 7 generated spelling variants in the English index at frequency #48,312. The variants make it a useful spelling check.

#48,312
frequency rank, English
1,236
“K” headwords
7
tracked misspellings
8
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Eccentric, strange, or foolish; crazy or insane; kookish.

Corpus desk

Index EN-kooky · kooky · English

kooky · rank #48,312 · 7 variants · 8 confusables

  • FREQ-MID #48,312
  • LEN-MID 5 letters
  • VOW-3 3 vowels
  • CONFUS-MID 8 pairs
  • VAR-MID 7 variants
  • BOOK-MID 1,236
  • PHOTO-FINISH Koichi

Nearest frequency peer: Koichi (-2 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 “kooky”

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

corpus weight

What this shows “kooky” 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).

kooky vs kool
60% similar
kooky vs Kwok
40% similar
kooky vs Kyoko
40% similar

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

Key facts for kooky
PropertyValue
Headwordkooky
LanguageEnglish
Part of speechAdjective
IPA/ˈkuːki/
Letters5
Frequency rank#48,312
Misspellings tracked7
Confusable pairs8
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “kooky”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).kookylands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “Koichi” (#48,310), “lances” (#48,314), “kidder” (#48,308). Among 1,236 “K” headwords, “kooky” is #48,312. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 7 spelling variants around kooky (IPA /ˈkuːki/), anadjective. Corpus frequency is #48,312 among 1,236 “K” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 7 likely wrong-spelling variants for kooky, with forms such as "kkooky", "kokoy", and "koky". 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. It also participates in 8 confusable-pair relationships, "kool", "Kwok", "Kyoko", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From kook + -y. The correct English form is kooky, spelled K-O-O-K-Y.

Definition

  1. 1
    Eccentric, strange, or foolish; crazy or insane; kookish.
  2. 2
    Behaving like a kook (a person with poor style or skill); kook-like.

Recorded use

Wiktionary examples

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

  1. His kooky behavior seemed charming at first, but soon got on our nerves.
  2. In a move to make his exam more interesting, sociology instructor Abraham Kovler borrowed the Atco disk from deejay "Big Jim Pappas," WALL, Middletown, N.Y., and based eight questions on the record's lyrics. […] Pappas played up the project big on his show and nominated it for a "Kooky Exam of the Year" award.

Etymology

From kook + -y.

Synonyms

bonkerskookishnutsoutlandishwacky

Antonyms

conventionalmainstreamnormalordinarystraightuneccentric

This word in other languages

chiflado(Español)dingue(Français)schräg(Deutsch)

Common misspellings

Also misspelled as:

  • kkooky
  • kokoy
  • koky
  • kookky
  • kookyy
  • kooyk
  • okoky

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of kooky - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

kkooky1kokoy2koky1kookky1kookyy1kooyk2okoky2
Edit distance from "kooky"

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 "kooky"?
"kooky" is spelled K-O-O-K-Y. The IPA pronunciation is /ˈkuːki/.
What does "kooky" mean?
As an adjective, "kooky" means: Eccentric, strange, or foolish; crazy or insane; kookish.
What words are commonly confused with "kooky"?
"kooky" is commonly confused with "kool", "Kwok", "Kyoko". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "kooky"?
The IPA (International Phonetic Alphabet) transcription for "kooky" is /ˈkuːki/. 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 "kooky"?
From kook + -y. 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 "kooky", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 5 letters (nearest by frequency rank).

leery#48,321INTHE#48,296lobed#48,330Lolol#48,333

Similar misspelling depth

Headwords with a similar count of attested misspellings (7 here; floor ≥5).

kidder7 variantsinfill7 variantshooch7 variantsHodder7 variants

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

Source: FrequencyWords open word-frequency list