JanssenvsJensenConfusable pair

Which to use

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

#20,635
“Janssen” frequency rank
#17,044
“Jensen” frequency rank
37679
confusion score

Side-by-Side Comparison

Feature Janssen Jensen
Definition deutschsprachiger Nachname, Familienname deutscher Nachname, Familienname

Where the eye mixes Janssen and Jensen

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. Janssen runs 7 letters (CVCCCVC) against Jensen's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
Janssen
6 ch
Jensen

Visual trap between Janssen and Jensen

A purely visual mix-up. Janssen ([ˈjansn̩]) and Jensen ([ˈjɛnzn̩]) 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 37679, derived from the frequency rank of both members and their visual similarity.

Janssen is recorded at frequency rank #20,635, classified as aname, pronounced [ˈjansn̩]. Jensen is at rank #17,044, tagged as aname, pronounced [ˈjɛnzn̩].

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 37679, this pair ranks #1,583,891 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Janssen vs Jensen

Shared letters: ejns. Private to "Janssen": a. Private to "Jensen": -.

"Janssen" · 7 letters · shape CVCCCVC  ·  "Jensen" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • Janssen ← ajnssen · jannssen · jansesn · janssenn · janssne · janßen · jasnsen · jjanssen
  • Jensen ← ejnsen · jenesn · jennsen · jensenn · jensne · jenssen · jesnen · jjensen

Frequently Asked Questions

Is swapping "Janssen" for "Jensen" ever safe?
No. They are said differently ([ˈjansn̩] versus [ˈjɛnzn̩]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "Janssen" vs "Jensen" - which ranks higher?
"Jensen" is the more common of the two: it sits at frequency rank #17,044 in our German list, against #20,635 for "Janssen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "Janssen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Jensen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,583,891 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Janssen" and "Jensen" also get mixed up with nearby pairs, the highest-scored neighbour is "Janssen vs Jessen". 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 #1,583,891 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