kavskakaWhat's the difference?

Which to use

“ka” and “kaka” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#11,901
“ka” frequency rank
#44,937
“kaka” frequency rank
56838
confusion score

Side-by-Side Comparison

Feature ka kaka
Definition nome dos kana か e カ bolo:

Where the eye mixes ka and kaka

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. ka runs 2 letters (CV) against kaka's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

2 ch
ka
4 ch
kaka

Why the eye confuses ka with kaka

A purely visual mix-up. ka (/ˈka/) and kaka (/ˈkʰa.ka/) 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) - “ka” sits inside “kaka”. Our composite confusion score for this pair is 56838, derived from the frequency rank of both members and their visual similarity.

ka is recorded at frequency rank #11,901, classified as anoun, pronounced /ˈka/. kaka is at rank #44,937, tagged as anoun, pronounced /ˈkʰa.ka/.

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 56838, this pair ranks #9,706 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of ka vs kaka

Shared letters: ak. Private to "ka": -. Private to "kaka": -.

"ka" · 2 letters · shape CV  ·  "kaka" · 4 letters · shape CVCV

Known mistypes of this pair

  • kaka ← akka · kaak · kakka · kkaa · kkaka

Frequently Asked Questions

Can "ka" and "kaka" be used interchangeably?
No. They are said differently (/ˈka/ versus /ˈkʰa.ka/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Portuguese text, does "ka" or "kaka" show up more?
"ka" is the more common of the two: it sits at frequency rank #11,901 in our Portuguese list, against #44,937 for "kaka". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "ka" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "kaka" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #9,706 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ka" and "kaka" also get mixed up with nearby pairs, the highest-scored neighbour is "kaka vs kari". 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 #9,706 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list