SamvsstuWhat's the difference?

Quick tell: Sam is a name, stu is an unknown, so they fill different roles in a sentence.

Which to use

“Sam” is a name and “stu” is an unknown - they look or sound alike but fill different roles in a sentence.

#5,019
“Sam” frequency rank
#47,032
“stu” frequency rank
52051
confusion score

Side-by-Side Comparison

Feature Sam stu
Definition männlicher Vorname Dativ Singular des Numerales sto

Where the eye mixes Sam and stu

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

3 ch
Sam
3 ch
stu

Why the eye confuses Sam with stu

These two trip readers on the page rather than in the ear: Sam is [sɛm] while stu is [stʊ]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (name vs unknown), which is usually the fastest check. Our composite confusion score for this pair is 52051, derived from the frequency rank of both members and their visual similarity.

Sam is recorded at frequency rank #5,019, classified as aname, pronounced [sɛm]. stu is at rank #47,032, tagged as anunknown, pronounced [stʊ].

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 52051, this pair ranks #1,111,856 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Sam vs stu

Shared letters: s. Private to "Sam": am. Private to "stu": tu.

"Sam" · 3 letters · shape CVC  ·  "stu" · 3 letters · shape CCV

Frequently Asked Questions

Is swapping "Sam" for "stu" ever safe?
No - they are not even the same part of speech. "Sam" is a name and "stu" an unknown, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Sam" or "stu" show up more?
"Sam" is the more common of the two: it sits at frequency rank #5,019 in our German list, against #47,032 for "stu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "Sam" and "stu" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Sam" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "stu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,111,856 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Sam" and "stu" also get mixed up with nearby pairs, the highest-scored neighbour is "seg vs stu". Nearby pair

Confusion rank #1,111,856 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