festigenvsfestlegenWhich spelling fits?

Which to use

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

#20,917
“festigen” frequency rank
#9,717
“festlegen” frequency rank
30634
confusion score

Side-by-Side Comparison

Feature festigen festlegen
Definition etwas fester, sicherer machen einen verbindlichen Beschluss fassen, eine verbindliche Entscheidung treffen; durch verbindliche Regeln, Vorschriften bestimmen, verordnen; verbindlich festsetzen

Where the eye mixes festigen and festlegen

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. festigen runs 8 letters (CVCCVCVC) against festlegen's 9 (CVCCCVCVC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
festigen
9 ch
festlegen

Look-alike desk: festigen vs festlegen

A purely visual mix-up. festigen ([ˈfɛstɪɡn̩]) and festlegen ([ˈfɛstˌleːɡn̩]) 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 letter(s) in length. Our composite confusion score for this pair is 30634, derived from the frequency rank of both members and their visual similarity.

festigen is recorded at frequency rank #20,917, classified as averb, pronounced [ˈfɛstɪɡn̩]. festlegen is at rank #9,717, tagged as averb, pronounced [ˈfɛstˌleːɡn̩].

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 30634, this pair ranks #1,744,030 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of festigen vs festlegen

Shared letters: efgnst. Private to "festigen": i. Private to "festlegen": l.

"festigen" · 8 letters · shape CVCCVCVC  ·  "festlegen" · 9 letters · shape CVCCCVCVC

Known mistypes of this pair

  • festigen ← efstigen · fesitgen · fesstigen · festgien · festiegn · festigenn · festiggen · festigne
  • festlegen ← efstlegen · fesltegen · fesstlegen · festelgen · festleegn · festlegenn · festleggen · festlegne

Frequently Asked Questions

Can "festigen" and "festlegen" be used interchangeably?
No. They are said differently ([ˈfɛstɪɡn̩] versus [ˈfɛstˌleːɡn̩]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary German text, does "festigen" or "festlegen" show up more?
"festlegen" is the more common of the two: it sits at frequency rank #9,717 in our German list, against #20,917 for "festigen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "festigen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "festlegen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,744,030 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "festigen" and "festlegen" also get mixed up with nearby pairs, the highest-scored neighbour is "festigen vs feurigen". 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 #1,744,030 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