sisvsSüdWhat's the difference?

Quick tell: sis is a num, Süd is a noun, so they fill different roles in a sentence.

Which to use

“sis” is a num and “Süd” is a noun - they look or sound alike but fill different roles in a sentence.

#37,202
“sis” frequency rank
#3,080
“Süd” frequency rank
40282
confusion score

Side-by-Side Comparison

Feature sis Süd
Definition sechs (6) Kurzform für die Haupthimmelsrichtung Süden in der Navigation, Seefahrt

Where the eye mixes sis and Süd

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

3 ch
sis
3 ch
Süd

Visual trap between sis and Süd

These two trip readers on the page rather than in the ear: sis is [sis] while Süd is [zyːt]. 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 (num vs noun), which is usually the fastest check. Our composite confusion score for this pair is 40282, derived from the frequency rank of both members and their visual similarity.

sis is recorded at frequency rank #37,202, classified as anum, pronounced [sis]. Süd is at rank #3,080, tagged as anoun, pronounced [zyːt].

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 40282, this pair ranks #1,512,948 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sis vs Süd

Shared letters: s. Private to "sis": i. Private to "Süd": .

"sis" · 3 letters · shape CVC  ·  "Süd" · 3 letters · shape CVC

Frequently Asked Questions

Can "sis" and "Süd" be used interchangeably?
No - they are not even the same part of speech. "sis" is a num and "Süd" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "sis" or "Süd"?
"Süd" is the more common of the two: it sits at frequency rank #3,080 in our German list, against #37,202 for "sis". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "sis" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Süd" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,512,948 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "sis" and "Süd" also get mixed up with nearby pairs, the highest-scored neighbour is "seg vs sis". Nearby pair

Confusion rank #1,512,948 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