SirenenvssprengenTell them apart

Quick tell: Sirenen is a noun, sprengen is a verb, so they fill different roles in a sentence.

Which to use

“Sirenen” is a noun and “sprengen” is a verb - they look or sound alike but fill different roles in a sentence.

#26,613
“Sirenen” frequency rank
#13,028
“sprengen” frequency rank
39641
confusion score

Side-by-Side Comparison

Feature Sirenen sprengen
Definition Nominativ Plural des Substantivs Sirene etwas mit Hilfe von explosivem Material zerstören

Where the eye mixes Sirenen and sprengen

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. Sirenen runs 7 letters (CVCVCVC) against sprengen's 8 (CCCVCCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
Sirenen
8 ch
sprengen

Look-alike desk: Sirenen vs sprengen

These two trip readers on the page rather than in the ear: Sirenen is [ziˈʁeːnən] while sprengen is [ˈʃpʁɛŋən]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 39641, derived from the frequency rank of both members and their visual similarity.

Sirenen is recorded at frequency rank #26,613, classified as anoun, pronounced [ziˈʁeːnən]. sprengen is at rank #13,028, tagged as averb, pronounced [ˈʃpʁɛŋən].

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 39641, this pair ranks #1,531,037 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Sirenen vs sprengen

Shared letters: enrs. Private to "Sirenen": i. Private to "sprengen": gp.

"Sirenen" · 7 letters · shape CVCVCVC  ·  "sprengen" · 8 letters · shape CCCVCCVC

Known mistypes of this pair

  • Sirenen ← isrenen · siernen · sireenn · sirenenn · sirenne · sirennen · sirneen · sirrenen
  • sprengen ← psrengen · sperngen · spprengen · spregnen · sprenegn · sprengenn · sprenggen · sprengne

Frequently Asked Questions

Is swapping "Sirenen" for "sprengen" ever safe?
No - they are not even the same part of speech. "Sirenen" is a noun and "sprengen" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Sirenen" or "sprengen" show up more?
"sprengen" is the more common of the two: it sits at frequency rank #13,028 in our German list, against #26,613 for "Sirenen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "Sirenen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sprengen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,531,037 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Sirenen" and "sprengen" also get mixed up with nearby pairs, the highest-scored neighbour is "sprengen vs sprengte". 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 #1,531,037 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