SondevsSondenWhat's the difference?

Which to use

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

#14,175
“Sonde” frequency rank
#39,633
“Sonden” frequency rank
53808
confusion score

Side-by-Side Comparison

Feature Sonde Sonden
Definition ein stab-, röhren- oder schlauchförmiges Instrument zum Einführen in Körperhöhlen, um sie zu untersuchen und zu behandeln Nominativ Plural des Substantivs Sonde

Where the eye mixes Sonde and Sonden

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. Sonde runs 5 letters (CVCCV) against Sonden's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
Sonde
6 ch
Sonden

Visual trap between Sonde and Sonden

A purely visual mix-up. Sonde ([ˈzɔndə]) and Sonden ([ˈzɔndn̩]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 extra letter(s) - “Sonde” sits inside “Sonden”. Our composite confusion score for this pair is 53808, derived from the frequency rank of both members and their visual similarity.

Sonde is recorded at frequency rank #14,175, classified as anoun, pronounced [ˈzɔndə]. Sonden is at rank #39,633, tagged as anoun, pronounced [ˈzɔndn̩].

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 53808, this pair ranks #1,043,441 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Sonde vs Sonden

Shared letters: denos. Private to "Sonde": -. Private to "Sonden": -.

"Sonde" · 5 letters · shape CVCCV  ·  "Sonden" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • Sonde ← osnde · snode · sodne · sondde · soned · sonnde · ssonde
  • Sonden ← osnden · snoden · sodnen · sondden · sondenn · sondne · sonedn · sonnden

Frequently Asked Questions

Do "Sonde" and "Sonden" mean the same thing in a sentence?
No. They are said differently ([ˈzɔndə] versus [ˈzɔndn̩]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "Sonde" vs "Sonden" - which ranks higher?
"Sonde" is the more common of the two: it sits at frequency rank #14,175 in our German list, against #39,633 for "Sonden". 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 "Sonde" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Sonden" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,043,441 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Sonde" and "Sonden" also get mixed up with nearby pairs, the highest-scored neighbour is "Sonaten vs Sonden". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #1,043,441 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