SDPvsSTKWhich spelling fits?

Which to use

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

#44,214
“SDP” frequency rank
#42,155
“STK” frequency rank
86369
confusion score

Side-by-Side Comparison

Feature SDP STK
Definition Sozialdemokratische Partei in der DDR in den Jahren 1989/1990 Stanice Technické Kontroly

Where the eye mixes SDP and STK

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. SDP and STK follow the identical consonant-vowel pattern (CCC). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
SDP
3 ch
STK

Look-alike desk: SDP vs STK

A purely visual mix-up. SDP ([ɛsdeːˈpeː]) and STK ([ɛs.tɛː.kaː]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 86369, derived from the frequency rank of both members and their visual similarity.

SDP is recorded at frequency rank #44,214, classified as anabbrev, pronounced [ɛsdeːˈpeː]. STK is at rank #42,155, tagged as anabbrev, pronounced [ɛs.tɛː.kaː].

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 86369, this pair ranks #94,699 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of SDP vs STK

Shared letters: s. Private to "SDP": dp. Private to "STK": kt.

"SDP" · 3 letters · shape CCC  ·  "STK" · 3 letters · shape CCC

Frequently Asked Questions

Do "SDP" and "STK" mean the same thing in a sentence?
No. They are said differently ([ɛsdeːˈpeː] versus [ɛs.tɛː.kaː]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "SDP" vs "STK" - which ranks higher?
"STK" is the more common of the two: it sits at frequency rank #42,155 in our German list, against #44,214 for "SDP". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "SDP" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "STK" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #94,699 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "SDP" and "STK" also get mixed up with nearby pairs, the highest-scored neighbour is "SDP vs seg". Nearby pair

Confusion rank #94,699 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