killedvskillsWhich spelling fits?

Quick tell: killed is a verb, kills is a noun, so they fill different roles in a sentence.

Which to use

“killed” is a verb and “kills” is a noun - they look or sound alike but fill different roles in a sentence.

#607
“killed” frequency rank
#4,028
“kills” frequency rank
4635
confusion score

Side-by-Side Comparison

Feature killed kills
Definition simple past and past participle of kill plural of kill

Where the eye mixes killed and kills

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
killed
5 ch
kills

Visual trap between killed and kills

These two trip readers on the page rather than in the ear: killed is /kɪld/ while kills is /kɪlz/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 4635, derived from the frequency rank of both members and their visual similarity.

killed is recorded at frequency rank #607, classified as averb, pronounced /kɪld/. kills is at rank #4,028, tagged as anoun, pronounced /kɪlz/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 4635, this pair ranks #518,236 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of killed vs kills

Shared letters: ikl. Private to "killed": de. Private to "kills": s.

"killed" · 6 letters · shape CVCCVC  ·  "kills" · 5 letters · shape CVCCC

Known mistypes of this pair

  • killediklled · kiled · kileld · killde · killedd · kkilled · kliled
  • killsiklls · killss · kils · kilsl · kkills · klils

Frequently Asked Questions

Is swapping "killed" for "kills" ever safe?
No - they are not even the same part of speech. "killed" is a verb and "kills" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "killed" vs "kills" - which ranks higher?
"killed" is the more common of the two: it sits at frequency rank #607 in our English list, against #4,028 for "kills". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "killed" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "kills" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #518,236 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "killed" and "kills" also get mixed up with nearby pairs, the highest-scored neighbour is "kills vs krill". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #518,236 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list