kappa

/ˈkæpə/

//ˈkæpə// noun

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

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

The verdict

“kappa” has 5 generated spelling variants in the English index at frequency #15,847. The variants make it a useful spelling check.

#15,847
frequency rank, English
1,236
“K” headwords
5
tracked misspellings
14
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The tenth letter of the Greek alphabet.

Corpus desk

Index EN-kappa · kappa · English

kappa · rank #15,847 · 5 variants · 14 confusables

  • FREQ-MID #15,847
  • LEN-MID 5 letters
  • VOW-2 2 vowels
  • CONFUS-MID 14 pairs
  • VAR-MID 5 variants
  • BOOK-MID 1,236
  • PHOTO-FINISH Keepers

Nearest frequency peer: Keepers (+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 “kappa”

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

corpus weight

What this shows “kappa” 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).

kappa vs kara
60% similar
kappa vs kaya
60% similar
kappa vs kata
60% similar

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

Key facts for kappa
PropertyValue
Headwordkappa
LanguageEnglish
Part of speechNoun
IPA/ˈkæpə/
Letters5
Frequency rank#15,847
Misspellings tracked5
Confusable pairs14
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “kappa”

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

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “Keepers” (#15,848), “Kendrick” (#15,849), “ketchup” (#15,850). Among 1,236 “K” headwords, “kappa” is #15,847. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 5 spelling variants around kappa (IPA /ˈkæpə/), anoun. Corpus frequency is #15,847 among 1,236 “K” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 5 likely wrong-spelling variants for kappa, with forms such as "akppa", "kapa", and "kapap". 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 14 confusable-pair relationships, "kara", "kaya", "kata", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

Etymologically, the entry records: Learned borrowing from Ancient Greek κάππα (káppa), ultimately from Proto-Semitic *kapp- (“palm, hand”). Doublet of kaph. The correct English form is kappa, spelled K-A-P-P-A.

Definition

  1. 1
    The tenth letter of the Greek alphabet.
  2. 2
    A measurement of the sensitivity of the value of an option to changes in the implied volatility of the price of the underlying asset.

Etymology

Learned borrowing from Ancient Greek κάππα (káppa), ultimately from Proto-Semitic *kapp- (“palm, hand”). Doublet of kaph.

Synonyms

tauvega

This word in other languages

kappa(Español)kappa(Français)Kappa(Deutsch)capa(Português)

Common misspellings

Also misspelled as:

  • akppa
  • kapa
  • kapap
  • kkappa
  • kpapa

Misspelling Pattern Breakdown

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

akppa2kapa1kapap2kkappa1kpapa2
Edit distance from "kappa"

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 "kappa"?
"kappa" is spelled K-A-P-P-A. The IPA pronunciation is /ˈkæpə/.
What does "kappa" mean?
As a noun, "kappa" means: The tenth letter of the Greek alphabet.
What words are commonly confused with "kappa"?
"kappa" is commonly confused with "kara", "kaya", "kata". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "kappa"?
The IPA (International Phonetic Alphabet) transcription for "kappa" is /ˈkæpə/. 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 "kappa"?
Learned borrowing from Ancient Greek κάππα (káppa), ultimately from Proto-Semitic *kapp- (“palm, hand”). Doublet of kaph. 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 "kappa", not the corpus desk frequency band.

Same letter count

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

liter#15,855Lyons#15,858grail#15,823opium#15,875

Similar misspelling depth

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

iced5 variantsZion5 variantsannoy5 variantsAvon5 variants

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

Source: FrequencyWords open word-frequency list