TubavstuiTell them apart

Which to use

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

#31,830
“Tuba” frequency rank
#18,731
“tui” frequency rank
50561
confusion score

Side-by-Side Comparison

Feature Tuba tui
Definition tiefes Blechblasinstrument deine, die Deinen/Deinigen mit Bezug auf mehrere vorher erwähnte Objekte oder Personen

Where the eye mixes Tuba and tui

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

4 ch
Tuba
3 ch
tui

Look-alike desk: Tuba vs tui

A purely visual mix-up. Tuba ([ˈtuːba]) and tui ([ˈtuʔi]) 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 50561, derived from the frequency rank of both members and their visual similarity.

Tuba is recorded at frequency rank #31,830, classified as anoun, pronounced [ˈtuːba]. tui is at rank #18,731, tagged as anoun, pronounced [ˈtuʔi].

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 50561, this pair ranks #1,168,983 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Tuba vs tui

Shared letters: tu. Private to "Tuba": ab. Private to "tui": i.

"Tuba" · 4 letters · shape CVCV  ·  "tui" · 3 letters · shape CVV

Known mistypes of this pair

  • Tubatbua · ttuba · tubba · utba

Frequently Asked Questions

Can "Tuba" and "tui" be used interchangeably?
No. They are said differently ([ˈtuːba] versus [ˈtuʔi]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "Tuba" or "tui"?
"tui" is the more common of the two: it sits at frequency rank #18,731 in our German list, against #31,830 for "Tuba". 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 "Tuba" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tui" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,168,983 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Tuba" and "tui" also get mixed up with nearby pairs, the highest-scored neighbour is "Tuba vs Tuns". 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 #1,168,983 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