KainvsKairoWhich spelling fits?

Which to use

“Kain” and “Kairo” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#34,205
“Kain” frequency rank
#11,074
“Kairo” frequency rank
45279
confusion score

Side-by-Side Comparison

Feature Kain Kairo
Definition biblischer männlicher Eigenname die Hauptstadt Ägyptens

Where the eye mixes Kain and Kairo

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

4 ch
Kain
5 ch
Kairo

Why the eye confuses Kain with Kairo

A purely visual mix-up. Kain ([ˈkaɪ̯n]) and Kairo ([ˈkaɪ̯ʁo]) 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 45279, derived from the frequency rank of both members and their visual similarity.

Kain is recorded at frequency rank #34,205, classified as aname, pronounced [ˈkaɪ̯n]. Kairo is at rank #11,074, tagged as aname, pronounced [ˈkaɪ̯ʁo].

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 45279, this pair ranks #1,358,467 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Kain vs Kairo

Shared letters: aik. Private to "Kain": n. Private to "Kairo": or.

"Kain" · 4 letters · shape CVVC  ·  "Kairo" · 5 letters · shape CVVCV

Known mistypes of this pair

  • Kainakin · kainn · kani · kian · kkain
  • Kairoakiro · kaior · kairro · kario · kiaro · kkairo

Frequently Asked Questions

Do "Kain" and "Kairo" mean the same thing in a sentence?
No. They are said differently ([ˈkaɪ̯n] versus [ˈkaɪ̯ʁo]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "Kain" vs "Kairo" - which ranks higher?
"Kairo" is the more common of the two: it sits at frequency rank #11,074 in our German list, against #34,205 for "Kain". 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 "Kain" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Kairo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,358,467 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Kain" and "Kairo" also get mixed up with nearby pairs, the highest-scored neighbour is "Kain vs Koi". 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 #1,358,467 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list