kivskiloWhat's the difference?

Which to use

“ki” and “kilo” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#13,500
“ki” frequency rank
#8,978
“kilo” frequency rank
22478
confusion score

Side-by-Side Comparison

Feature ki kilo
Definition Perro. Palabra clave radiofónica del ICAO y NATO para la letra K.

Where the eye mixes ki and kilo

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

2 ch
ki
4 ch
kilo

Look-alike desk: ki vs kilo

A purely visual mix-up. ki (/ˈkiː/) and kilo ([ˈkilo]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 2 extra letter(s) - “ki” sits inside “kilo”. Our composite confusion score for this pair is 22478, derived from the frequency rank of both members and their visual similarity.

ki is recorded at frequency rank #13,500, classified as anoun, pronounced /ˈkiː/. 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 22478, this pair ranks #250,158 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ki vs kilo

Shared letters: ik. Private to "ki": -. Private to "kilo": lo.

"ki" · 2 letters · shape CV  ·  "kilo" · 4 letters · shape CVCV

Known mistypes of this pair

  • kiloiklo · killo · kiol · kkilo · klio

Frequently Asked Questions

Is swapping "ki" for "kilo" ever safe?
No. They are said differently (/ˈkiː/ versus [ˈkilo]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ki" or "kilo"?
"kilo" is the more common of the two: it sits at frequency rank #8,978 in our Spanish list, against #13,500 for "ki". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "ki" 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 #250,158 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ki" and "kilo" also get mixed up with nearby pairs, the highest-scored neighbour is "ki 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 #250,158 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