kill

/kɪl/

//kɪl// verb

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

The verdict

“kill” is in the everyday core of English, ranked #852 in English word frequency and used as a verb.

#852
frequency rank, English
4
letters
4
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - To put to death; to extinguish the life of.

Visual similarity to commonly confused words

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

kill vs KL
0% similar
kill vs Kim
25% similar
kill vs kit
50% similar

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

Key facts for kill
PropertyValue
Headwordkill
LanguageEnglish
Part of speechVerb
IPA/kɪl/
Letters4
Frequency rank#852
Misspellings tracked4
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “kill” 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). kill 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 kill is 4 letters long, classified as a verb, and transcribed in the International Phonetic Alphabet as /kɪl/. Corpus data places it at rank #852 in overall English word frequency, putting it firmly in the everyday core of the language. Wiktionary records 18 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 4 likely wrong-spelling variants for kill, with forms such as "ikll", "kil", and "kkill". 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, "KL", "Kim", "kit", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Etymologically, the entry records: From Middle English killen, kyllen, cüllen (“to strike, beat, cut”), of obscure origin. Cognate with Scots kele, keil (“to kill”). * Perhaps from unattested Old English *cyllan, from Proto-West Germanic *kwulljan, from Proto-Germanic *kwuljaną, from Proto-I… The correct English form is kill, spelled K-I-L-L.

Definition

  1. 1
    To put to death; to extinguish the life of.
  2. 2
    To render inoperative.
  3. 3
    To stop, cease, or render void; to terminate.
  4. 4
    To amaze, exceed, stun, or otherwise incapacitate.
  5. 5
    To cause great pain, discomfort, or distress to; to hurt.
  6. 6
    To produce feelings of dissatisfaction or revulsion in.
  7. 7
    To use up or to waste.
  8. 8
    To overpower, overwhelm, or defeat.
  9. 9
    To force a company out of business.
  10. 10
    To punish severely.
  11. 11
    To strike (a ball, etc.) with such force and placement as to make a shot that is impossible to defend against, usually winning a point.
  12. 12
    To cause (a ball, etc.) to be out of play, resulting in a stoppage of gameplay.
  13. 13
    To succeed with an audience, especially in comedy.
  14. 14
    To cause to assume the value zero.
  15. 15
    To disconnect (a user) involuntarily from the network.
  16. 16
    To deadmelt.
  17. 17
    To sexually penetrate in a skillful way.
  18. 18
    To exert oneself to an excessive degree.

Etymology

From Middle English killen, kyllen, cüllen (“to strike, beat, cut”), of obscure origin. Cognate with Scots kele, keil (“to kill”). * Perhaps from unattested Old English *cyllan, from Proto-West Germanic *kwulljan, from Proto-Germanic *kwuljaną, from Proto-Indo-European *gʷelH- (“to throw, hit, hurt by throwing”). * Or, possibly a variant of Old English cwellan (“to kill, murder, execute”) (see quell). * Or, from Old Norse kolla (“to hit on the head, harm”), related to Norwegian kylla (“to poll”), Middle Dutch kollen (“to knock down”), Icelandic kollur (“top, head”); see also coll, cole). Compare also Saterland Frisian källe (“to hurt”), Middle Dutch kellen (“to kill, hurt”), Middle Low German kellen, killen (“to ache strongly, cause one great pain”) (whence German Low German kellen, killen (“to hurt, injure, torment, vex”)), Middle High German kellen (“to torment; torture”).

Synonyms

Antonyms

This word in other languages

Common misspellings

Also misspelled as: ikll,kil,kkill,klil

Misspelling Pattern Breakdown

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

ikll2kil1kkill1klil2
Edit distance from "kill"

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 "kill"?
"kill" is spelled K-I-L-L. The IPA pronunciation is /kɪl/.
What does "kill" mean?
As a verb, "kill" means: To put to death; to extinguish the life of.
What words are commonly confused with "kill"?
"kill" is commonly confused with "KL", "Kim", "kit". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "kill"?
The IPA (International Phonetic Alphabet) transcription for "kill" is /kɪl/. 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 "kill"?
From Middle English killen, kyllen, cüllen (“to strike, beat, cut”), of obscure origin. Cognate with Scots kele, keil (“to kill”). * Perhaps from unattested Old English *cyllan, from Proto-West Germanic *kwulljan, from Proto-Germanic *kwuljaną, fr... 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 “kill”

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

  • The one correct English spelling is K-I-L-L - every other letter order is a misspelling in standard orthography.
  • Say it as /kɪl/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “KL” - see the side-by-side comparison. kill vs KL
  • 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