unterstreichenvsunterstrichenTell them apart

Which to use

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

#17,167
“unterstreichen” frequency rank
#22,187
“unterstrichen” frequency rank
39354
confusion score

Side-by-Side Comparison

Feature unterstreichen unterstrichen
Definition eine Textstelle mit einer Linie unter der Zeile hervorheben Partizip Perfekt des Verbs unterstreichen

Where the eye mixes unterstreichen and unterstrichen

Muted = shared; highlighted = the visual trap. They share 13 letters in sequence. unterstreichen runs 14 letters (VCCVCCCCVVCCVC) against unterstrichen's 13 (VCCVCCCCVCCVC) - the length gap alone is often enough to separate them once you know to check it.

14 ch
unterstreichen
13 ch
unterstrichen

Why the eye confuses unterstreichen with unterstrichen

A purely visual mix-up. unterstreichen ([ˌʊntɐˈʃtʁaɪ̯çn̩]) and unterstrichen ([ʊntɐˈʃtʁɪçn̩]) 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 39354, derived from the frequency rank of both members and their visual similarity.

unterstreichen is recorded at frequency rank #17,167, classified as averb, pronounced [ˌʊntɐˈʃtʁaɪ̯çn̩]. unterstrichen is at rank #22,187, tagged as averb, pronounced [ʊntɐˈʃtʁɪçn̩].

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 39354, this pair ranks #1,539,063 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of unterstreichen vs unterstrichen

Shared letters: cehinrstu. Private to "unterstreichen": -. Private to "unterstrichen": -.

"unterstreichen" · 14 letters · shape VCCVCCCCVVCCVC  ·  "unterstrichen" · 13 letters · shape VCCVCCCCVCCVC

Known mistypes of this pair

  • unterstreichen ← nuterstreichen · unetrstreichen · unnterstreichen · unterrstreichen · untersrteichen · untersstreichen · untersterichen · unterstrecihen
  • unterstrichen ← nuterstrichen · unetrstrichen · unnterstrichen · unterrstrichen · untersrtichen · untersstrichen · unterstirchen · unterstrcihen

Frequently Asked Questions

Is swapping "unterstreichen" for "unterstrichen" ever safe?
No. They are said differently ([ˌʊntɐˈʃtʁaɪ̯çn̩] versus [ʊntɐˈʃtʁɪçn̩]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "unterstreichen" or "unterstrichen"?
"unterstreichen" is the more common of the two: it sits at frequency rank #17,167 in our German list, against #22,187 for "unterstrichen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "unterstreichen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "unterstrichen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,539,063 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "unterstreichen" and "unterstrichen" also get mixed up with nearby pairs, the highest-scored neighbour is "unterstrich vs unterstrichen". 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 #1,539,063 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