Knox

/nɑks/

//nɑks// name

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

"knox" is a 4-letter English headword indexed on PlainSpell.

The verdict

“Knox” is a moderately-common English word, ranked #10,386 in English word frequency and used as a proper noun.

#10,386
frequency rank, English
4
letters
6
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A Scottish surname from Scottish Gaelic.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

Knox vs ko
25% similar
Knox vs Koh
50% similar
Knox vs koi
25% similar

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

Key facts for Knox
PropertyValue
HeadwordKnox
LanguageEnglish
Part of speechProper noun
IPA/nɑks/
Letters4
Frequency rank#10,386
Misspellings tracked6
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “Knox” 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). Knox lands here:

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

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

Spelling & Dictionary Insight

The English entry for Knox is 4 letters long, classified as a proper noun, and transcribed in the International Phonetic Alphabet as /nɑks/. Corpus data places it at rank #10,386 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 13 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 6 likely wrong-spelling variants for Knox, with forms such as "kknox", "knnox", and "knoxx". 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 20 confusable-pair relationships, "ko", "Koh", "koi", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: Borrowed from Scottish Gaelic cnoc (“round hill”). The correct English form is Knox, spelled K-N-O-X.

Definition

  1. 1
    A Scottish surname from Scottish Gaelic.
  2. 2
    A male given name from the surname.
  3. 3
    A number of places in the United States:
  4. 4
    A number of places in the United States:
  5. 5
    A number of places in the United States:
  6. 6
    A number of places in the United States:
  7. 7
    A number of places in the United States:
  8. 8
    A number of places in the United States:
  9. 9
    A number of places in the United States:
  10. 10
    A number of places in the United States:
  11. 11
    A number of places in the United States:
  12. 12
    A number of places in the United States:
  13. 13
    A local government area in the eastern suburbs of Melbourne, Victoria, Australia; in full, the City of Knox.

Etymology

Borrowed from Scottish Gaelic cnoc (“round hill”).

Common misspellings

Also misspelled as: kknox,knnox,knoxx,knxo,konx,nkox

Misspelling Pattern Breakdown

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

kknox1knnox1knoxx1knxo2konx2nkox2
Edit distance from "Knox"

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 "Knox"?
"Knox" is spelled K-N-O-X. The IPA pronunciation is /nɑks/.
What does "Knox" mean?
As a proper noun, "Knox" means: A Scottish surname from Scottish Gaelic.
What words are commonly confused with "Knox"?
"Knox" is commonly confused with "ko", "Koh", "koi". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "Knox"?
The IPA (International Phonetic Alphabet) transcription for "Knox" is /nɑks/. 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 "Knox"?
Borrowed from Scottish Gaelic cnoc (“round hill”). 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 “Knox”

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

  • The one correct English spelling is K-N-O-X - every other letter order is a misspelling in standard orthography.
  • Say it as /nɑks/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “ko” - see the side-by-side comparison. Knox vs ko
  • Browse more English words and confusable pairs in the same reference. English words
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 FrequencyWords open word-frequency list