déjàvsDekanWhat's the difference?

Quick tell: déjà is a adverb, Dekan is a noun, so they fill different roles in a sentence.

Which to use

“déjà” is an adverb and “Dekan” is a noun - they look or sound alike but fill different roles in a sentence.

#44,541
“déjà” frequency rank
#13,122
“Dekan” frequency rank
57663
confusion score

Side-by-Side Comparison

Feature déjà Dekan
Definition zu einem früheren Zeitpunkt als erwartet Vorsteher und Sprecher einer Fakultät oder eines Fachbereichs an einer Hochschule

Where the eye mixes déjà and Dekan

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. déjà runs 4 letters (CVCV) against Dekan's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
déjà
5 ch
Dekan

Why the eye confuses déjà with Dekan

These two trip readers on the page rather than in the ear: déjà is [de.ʒa] while Dekan is [deˈkaːn]. 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 (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 57663, derived from the frequency rank of both members and their visual similarity.

déjà is recorded at frequency rank #44,541, classified as anadv, pronounced [de.ʒa]. Dekan is at rank #13,122, tagged as anoun, pronounced [deˈkaːn].

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 57663, this pair ranks #892,571 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of déjà vs Dekan

Shared letters: d. Private to "déjà": jàé. Private to "Dekan": aekn.

"déjà" · 4 letters · shape CVCV  ·  "Dekan" · 5 letters · shape CVCVC

Known mistypes of this pair

  • Dekan ← ddekan · deakn · dekann · dekkan · dekna · dkean · edkan

Frequently Asked Questions

Is swapping "déjà" for "Dekan" ever safe?
No - they are not even the same part of speech. "déjà" is an adverb and "Dekan" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "déjà" or "Dekan" show up more?
"Dekan" is the more common of the two: it sits at frequency rank #13,122 in our German list, against #44,541 for "déjà". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "déjà" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Dekan" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #892,571 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "déjà" and "Dekan" also get mixed up with nearby pairs, the highest-scored neighbour is "déjà vs dess". 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 #892,571 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