killvskiloWhich spelling fits?

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

Which to use

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

#23,112
“kill” frequency rank
#8,978
“kilo” frequency rank
32090
confusion score

Side-by-Side Comparison

Feature kill kilo
Definition Matar. Palabra clave radiofónica del ICAO y NATO para la letra K.

Where the eye mixes kill and kilo

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
kill
4 ch
kilo

Look-alike desk: kill vs kilo

These two trip readers on the page rather than in the ear: kill is /kɪl/ while kilo is [ˈkilo]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - l in “kill” becomes o in “kilo”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 32090, derived from the frequency rank of both members and their visual similarity.

kill is recorded at frequency rank #23,112, classified as averb, pronounced /kɪl/. kilo is at rank #8,978, tagged as anoun, pronounced [ˈkilo].

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 32090, this pair ranks #203,791 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of kill vs kilo

Shared letters: ikl. Private to "kill": -. Private to "kilo": o.

"kill" · 4 letters · shape CVCC  ·  "kilo" · 4 letters · shape CVCV

Known mistypes of this pair

  • killikll · kil · kkill · klil
  • kiloiklo · killo · kiol · kkilo · klio

Frequently Asked Questions

Can "kill" and "kilo" be used interchangeably?
No - they are not even the same part of speech. "kill" is a verb and "kilo" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "kill" or "kilo"?
"kilo" is the more common of the two: it sits at frequency rank #8,978 in our Spanish list, against #23,112 for "kill". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "kill" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "kilo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #203,791 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "kill" and "kilo" also get mixed up with nearby pairs, the highest-scored neighbour is "kill vs kino". 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 #203,791 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list