Which to use
“festlegen” is a verb and “Festungen” is a noun - they look or sound alike but fill different roles in a sentence.
- #9,717
- “festlegen” frequency rank
- #31,542
- “Festungen” frequency rank
- 41259
- confusion score
Side-by-Side Comparison
| Feature | festlegen | Festungen |
|---|---|---|
| Definition | einen verbindlichen Beschluss fassen, eine verbindliche Entscheidung treffen; durch verbindliche Regeln, Vorschriften bestimmen, verordnen; verbindlich festsetzen | Nominativ Plural des Substantivs Festung |
Where the eye mixes festlegen and Festungen
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. festlegen (CVCCCVCVC) and Festungen (CVCCVCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Look-alike desk: festlegen vs Festungen
These two trip readers on the page rather than in the ear: festlegen is [ˈfɛstˌleːɡn̩] while Festungen is [ˈfɛstʊŋən]. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 41259, derived from the frequency rank of both members and their visual similarity.
festlegen is recorded at frequency rank #9,717, classified as averb, pronounced [ˈfɛstˌleːɡn̩]. Festungen is at rank #31,542, tagged as anoun, pronounced [ˈfɛstʊŋən].
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 41259, this pair ranks #1,484,748 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of festlegen vs Festungen
Shared letters: efgnst. Private to "festlegen": l. Private to "Festungen": u.
"festlegen" · 9 letters · shape CVCCCVCVC · "Festungen" · 9 letters · shape CVCCVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "festlegen" for "Festungen" ever safe?
Which is more common, "festlegen" or "Festungen"?
Useful next steps
Eye-level mix-up between "festlegen" and "Festungen" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "festlegen" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Festungen" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,484,748 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "festlegen" and "Festungen" also get mixed up with nearby pairs, the highest-scored neighbour is "Fassungen vs Festungen". 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 #1,484,748 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.