kavsKarlWhich spelling fits?

Which to use

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

#11,901
“ka” frequency rank
#8,917
“Karl” frequency rank
20818
confusion score

Side-by-Side Comparison

Feature ka Karl
Definition nome dos kana か e カ Carlos

Where the eye mixes ka and Karl

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

2 ch
ka
4 ch
Karl

Look-alike desk: ka vs Karl

A purely visual mix-up. ka (/ˈka/) and Karl (/karl/) 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 “Karl”. Our composite confusion score for this pair is 20818, 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/. Karl is at rank #8,917, tagged as anoun, pronounced /karl/.

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 20818, this pair ranks #49,601 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ka vs Karl

Shared letters: ak. Private to "ka": -. Private to "Karl": lr.

"ka" · 2 letters · shape CV  ·  "Karl" · 4 letters · shape CVCC

Known mistypes of this pair

  • Karl ← akrl · kalr · karll · karrl · kkarl · kral

Frequently Asked Questions

Can "ka" and "Karl" be used interchangeably?
No. They are said differently (/ˈka/ versus /karl/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ka" or "Karl"?
"Karl" is the more common of the two: it sits at frequency rank #8,917 in our Portuguese list, against #11,901 for "ka". 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 "ka" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Karl" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #49,601 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ka" and "Karl" also get mixed up with nearby pairs, the highest-scored neighbour is "ka 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 #49,601 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