kth

/keɪθ/

//keɪθ// adj

"kth" is a 3-letter English headword indexed on PlainSpell.

The verdict

“kth” is uncommon English (frequency #64,483 among 9,255 “K” headwords), classed as an adjective. The kind of spelling people second-guess.

#64,483
frequency rank, English
9,255
“K” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Occurring at position k in a sequence.

Key facts for kth
PropertyValue
Headwordkth
LanguageEnglish
Part of speechAdjective
IPA/keɪθ/
Letters3
Frequency rank#64,483
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “kth” sits in English frequency

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

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

kth is uncommon English at frequency #64,483 among 9,255 “K” headwords, classed as anadjective, transcribed /keɪθ/. Rarity is why readers land here mid-draft. Gloss: "Occurring at position k in a sequence.".

We couldn't generate a plausible misspelling set for kth, since its letter sequence doesn't invite the usual edit-distance slips. This entry stands alone in our confusable dataset, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From k + -th (ordinal suffix). The correct English form is kth, spelled K-T-H.

Definition

  1. 1
    Occurring at position k in a sequence.

Etymology

From k + -th (ordinal suffix).

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 "kth"?
"kth" is spelled K-T-H. The IPA pronunciation is /keɪθ/.
What does "kth" mean?
As an adjective, "kth" means: Occurring at position k in a sequence.
How do you pronounce "kth"?
The IPA (International Phonetic Alphabet) transcription for "kth" is /keɪθ/. 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 "kth"?
From k + -th (ordinal suffix). 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.

Using “kth”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is K-T-H - every other letter order is a misspelling in standard orthography.
  • Say it as /keɪθ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list