tui vs tum, What's the Difference?

Which to use

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

#18,731
“tui” frequency rank: #29,375
“tum” frequency rank: 48106
confusion score

Side-by-Side Comparison

Feature	tui	tum
Definition	deine, die Deinen/Deinigen mit Bezug auf mehrere vorher erwähnte Objekte oder Personen	dann, alsdann

Letter map: tui vs tum

Shared letters muted; letters that set tui and tum apart highlighted. Shared run: 2.

3 ch

tui

3 ch

tum

Grammar separator: tui vs tum

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: tui is anoun and tumanadverb. On the page they differ by a single letter - i in “tui” becomes m in “tum”. Our composite confusion score for this pair is 48106, derived from the frequency rank of both members and their visual similarity.

tui is recorded at frequency rank #18,731, classified as anoun, pronounced [ˈtuʔi]. tum is at rank #29,375, tagged as anadv, pronounced […].

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 48106, this pair ranks #1,260,614 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of tui vs tum

Shared letters: tu. Private to "tui": i. Private to "tum": m.

"tui" · 3 letters · shape CVV · "tum" · 3 letters · shape CVC

Frequently Asked Questions

Can "tui" and "tum" be used interchangeably?

No - they are not even the same part of speech. "tui" is a noun and "tum" an adverb, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "tui" or "tum"?

"tui" is the more common of the two: it sits at frequency rank #18,731 in our German list, against #29,375 for "tum". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "tui" and "tum".

Full dictionary entry for "tui" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "tum" - compare definitions side by side with the headword page. Word entry
This pair ranks #1,260,614 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"tui" and "tum" also get mixed up with nearby pairs, the highest-scored neighbour is "puzzles vs tum". Nearby pair

Confusion rank #1,260,614 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.