kovskphTell them apart

Which to use

“ko” and “kph” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#10,717
“ko” frequency rank
#47,147
“kph” frequency rank
57864
confusion score

Side-by-Side Comparison

Feature ko kph
Definition A local shape to which the ko rule applies; a ko shape. Initialism of kilometre(s) per hour.

Where the eye mixes ko and kph

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch
ko
3 ch
kph

Visual trap between ko and kph

A purely visual mix-up. ko (/ˈkəʊ/) and kph (/ˌkeɪpiˈeɪt͡ʃ/) 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 1 letter(s) in length. Our composite confusion score for this pair is 57864, derived from the frequency rank of both members and their visual similarity.

ko is recorded at frequency rank #10,717, classified as anoun, pronounced /ˈkəʊ/. kph is at rank #47,147, tagged as anoun, pronounced /ˌkeɪpiˈeɪt͡ʃ/.

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 57864, this pair ranks #116,416 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of ko vs kph

Shared letters: k. Private to "ko": o. Private to "kph": hp.

"ko" · 2 letters · shape CV  ·  "kph" · 3 letters · shape CCC

Frequently Asked Questions

Do "ko" and "kph" mean the same thing in a sentence?
No. They are said differently (/ˈkəʊ/ versus /ˌkeɪpiˈeɪt͡ʃ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ko" or "kph"?
"ko" is the more common of the two: it sits at frequency rank #10,717 in our English list, against #47,147 for "kph". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "ko" and "kph" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "ko" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "kph" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #116,416 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "ko" and "kph" also get mixed up with nearby pairs, the highest-scored neighbour is "Kop vs kph". Nearby pair

Confusion rank #116,416 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