trübvstuiWhat's the difference?

Quick tell: trüb is a adjective, tui is a noun, so they fill different roles in a sentence.

Which to use

“trüb” is an adjective and “tui” is a noun - they look or sound alike but fill different roles in a sentence.

#36,672
“trüb” frequency rank
#18,731
“tui” frequency rank
55403
confusion score

Side-by-Side Comparison

Feature trüb tui
Definition unklar, nicht transparent, stark undurchsichtig, fast nicht mehr durchsichtig deine, die Deinen/Deinigen mit Bezug auf mehrere vorher erwähnte Objekte oder Personen

Where the eye mixes trüb and tui

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

4 ch
trüb
3 ch
tui

Visual trap between trüb and tui

These two trip readers on the page rather than in the ear: trüb is [tʁyːp] while tui is [ˈtuʔi]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 55403, derived from the frequency rank of both members and their visual similarity.

trüb is recorded at frequency rank #36,672, classified as anadj, pronounced [tʁyːp]. 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 55403, this pair ranks #980,930 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of trüb vs tui

Shared letters: t. Private to "trüb": brü. Private to "tui": iu.

"trüb" · 4 letters · shape CCVC  ·  "tui" · 3 letters · shape CVV

Frequently Asked Questions

Is swapping "trüb" for "tui" ever safe?
No - they are not even the same part of speech. "trüb" is an adjective and "tui" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "trüb" or "tui"?
"tui" is the more common of the two: it sits at frequency rank #18,731 in our German list, against #36,672 for "trüb". 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 "trüb" 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 #980,930 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "trüb" and "tui" also get mixed up with nearby pairs, the highest-scored neighbour is "taut vs trüb". Nearby pair

Confusion rank #980,930 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