fusionvsFusionenWhich spelling fits?

Which to use

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

#7,174
“fusion” frequency rank
#41,177
“Fusionen” frequency rank
48351
confusion score

Side-by-Side Comparison

Feature fusion Fusionen
Definition Schmelzen Nominativ Plural des Substantivs Fusion

Where the eye mixes fusion and Fusionen

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

6 ch
fusion
8 ch
Fusionen

Why the eye confuses fusion with Fusionen

A purely visual mix-up. fusion ([ˈfjuːʒn]) and Fusionen ([fuˈzi̯oːnən]) 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 2 extra letter(s) - “fusion” sits inside “Fusionen”. Our composite confusion score for this pair is 48351, derived from the frequency rank of both members and their visual similarity.

fusion is recorded at frequency rank #7,174, classified as anoun, pronounced [ˈfjuːʒn]. Fusionen is at rank #41,177, tagged as anoun, pronounced [fuˈzi̯oːnən].

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 48351, this pair ranks #1,251,742 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fusion vs Fusionen

Shared letters: finosu. Private to "fusion": -. Private to "Fusionen": e.

"fusion" · 6 letters · shape CVCVVC  ·  "Fusionen" · 8 letters · shape CVCVVCVC

Known mistypes of this pair

  • fusion ← ffusion · fsuion · fuison · fusino · fusionn · fusoin · fussion · ufsion
  • Fusionen ← ffusionen · fsuionen · fuisonen · fusinoen · fusioenn · fusionenn · fusionne · fusionnen

Frequently Asked Questions

Is swapping "fusion" for "Fusionen" ever safe?
No. They are said differently ([ˈfjuːʒn] versus [fuˈzi̯oːnən]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "fusion" or "Fusionen"?
"fusion" is the more common of the two: it sits at frequency rank #7,174 in our German list, against #41,177 for "Fusionen". 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 "fusion" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Fusionen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,251,742 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "fusion" and "Fusionen" also get mixed up with nearby pairs, the highest-scored neighbour is "fusion vs Füssen". 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 #1,251,742 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