RobertvsrudertTell them apart

Quick tell: Robert is a name, rudert is a verb, so they fill different roles in a sentence.

Which to use

“Robert” is a name and “rudert” is a verb - they look or sound alike but fill different roles in a sentence.

#1,610
“Robert” frequency rank
#41,430
“rudert” frequency rank
43040
confusion score

Side-by-Side Comparison

Feature Robert rudert
Definition männlicher Vorname 2. Person Plural Imperativ Präsens Aktiv des Verbs rudern

Where the eye mixes Robert and rudert

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
Robert
6 ch
rudert

Why the eye confuses Robert with rudert

These two trip readers on the page rather than in the ear: Robert is [ˈʁoːbɛʁt] while rudert is [ˈʁuːdɐt]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (name vs verb), which is usually the fastest check. Our composite confusion score for this pair is 43040, derived from the frequency rank of both members and their visual similarity.

Robert is recorded at frequency rank #1,610, classified as aname, pronounced [ˈʁoːbɛʁt]. rudert is at rank #41,430, tagged as averb, pronounced [ˈʁuːdɐt].

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 43040, this pair ranks #1,430,444 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Robert vs rudert

Shared letters: ert. Private to "Robert": bo. Private to "rudert": du.

"Robert" · 6 letters · shape CVCVCC  ·  "rudert" · 6 letters · shape CVCVCC

Known mistypes of this pair

  • Robertorbert · rboert · robbert · roberrt · robertt · robetr · robret · roebrt
  • rudertrduert · rrudert · ruddert · ruderrt · rudertt · rudetr · rudret · ruedrt

Frequently Asked Questions

Can "Robert" and "rudert" be used interchangeably?
No - they are not even the same part of speech. "Robert" is a name and "rudert" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Robert" or "rudert" show up more?
"Robert" is the more common of the two: it sits at frequency rank #1,610 in our German list, against #41,430 for "rudert". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "Robert" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rudert" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,430,444 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Robert" and "rudert" also get mixed up with nearby pairs, the highest-scored neighbour is "rudert vs rundet". 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 #1,430,444 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