Rudolf

[ˈʁuːdɔlf]

/[ˈʁuːdɔlf]/ name

The verdict

“Rudolf” is a regularly-used German word, ranked #3,767 in German word frequency and used as a proper noun.

#3,767
frequency rank, German
6
letters
9
tracked misspellings
2
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - männlicher Vorname

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

Rudolf vs Rolf
67% similar
Rudolf vs Rudel
67% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for Rudolf
PropertyValue
HeadwordRudolf
LanguageGerman
Part of speechProper noun
IPA[ˈʁuːdɔlf]
Letters6
Frequency rank#3,767
Misspellings tracked9
Confusable pairs2
SourceWiktionary (kaikki.org)

Where “Rudolf” sits in German frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). Rudolf lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The German entry for Rudolf is 6 letters long, classified as a proper noun, and transcribed in the International Phonetic Alphabet as [ˈʁuːdɔlf]. Corpus data places it at rank #3,767 in overall German word frequency, indicating it appears regularly in written and spoken text. The dominant gloss from Wiktionary reads: "männlicher Vorname".

Our generated misspelling index lists 9 likely wrong-spelling variants for Rudolf, with forms such as "rduolf", "rrudolf", and "ruddolf". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 2 confusable-pair relationships, "Rolf", "Rudel", a pairing that trips writers up because the two words share enough sound or shape to blur together.

Our source data has no etymology on file for this entry, so its spelling is best read as a straightforward mapping from sound to letter. The correct German form is Rudolf, spelled R-U-D-O-L-F.

Definition

  1. 1
    männlicher Vorname

This word in other languages

Common misspellings

Also misspelled as: rduolf,rrudolf,ruddolf,rudlof,rudofl,rudolff,rudollf,ruodlf,urdolf

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of Rudolf - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

rduolf2rrudolf1ruddolf1rudlof2rudofl2rudolff1rudollf1ruodlf2
Edit distance from "Rudolf"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 German corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "Rudolf"?
"Rudolf" is spelled R-U-D-O-L-F. The IPA pronunciation is [ˈʁuːdɔlf].
What does "Rudolf" mean?
As a proper noun, "Rudolf" means: männlicher Vorname
What words are commonly confused with "Rudolf"?
"Rudolf" is commonly confused with "Rolf", "Rudel". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "Rudolf"?
The IPA (International Phonetic Alphabet) transcription for "Rudolf" is [ˈʁuːdɔlf]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "Rudolf" come from?
"Rudolf" is a German word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “Rudolf”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct German spelling is R-U-D-O-L-F - every other letter order is a misspelling in standard orthography.
  • Say it as [ˈʁuːdɔlf] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “Rolf” - see the side-by-side comparison. Rudolf vs Rolf
  • Browse more German words and confusable pairs in the same reference. German words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list