RuvsruftWhich spelling fits?

Quick tell: Ru is a abbrev, ruft is a verb, so they fill different roles in a sentence.

Which to use

“Ru” is an abbrev and “ruft” is a verb - they look or sound alike but fill different roles in a sentence.

#24,484
“Ru” frequency rank
#2,318
“ruft” frequency rank
26802
confusion score

Side-by-Side Comparison

Feature Ru ruft
Definition Ruthenium 3. Person Singular Indikativ Präsens Aktiv des Verbs rufen

Letter map: Ru vs ruft

Shared letters muted; letters that set Ru and ruft apart highlighted. Shared run: 2.

2 ch
Ru
4 ch
ruft

Role in the sentence - Ru and ruft

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Ru is anabbrev and ruftaverb. On the page they differ by 2 extra letter(s) - “Ru” sits inside “ruft”. Our composite confusion score for this pair is 26802, derived from the frequency rank of both members and their visual similarity.

Ru is recorded at frequency rank #24,484, classified as anabbrev. ruft is at rank #2,318, tagged as averb, pronounced [ʁuːft].

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 26802, this pair ranks #1,812,144 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Ru vs ruft

Shared letters: ru. Private to "Ru": -. Private to "ruft": ft.

"Ru" · 2 letters · shape CV  ·  "ruft" · 4 letters · shape CVCC

Known mistypes of this pair

  • ruftrfut · rruft · rufft · ruftt · rutf · urft

Frequently Asked Questions

Can "Ru" and "ruft" be used interchangeably?
No - they are not even the same part of speech. "Ru" is an abbrev and "ruft" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Ru" or "ruft"?
"ruft" is the more common of the two: it sits at frequency rank #2,318 in our German list, against #24,484 for "Ru". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've compared "Ru" and "ruft". Here's where to go from here.

  • Full dictionary entry for "Ru" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ruft" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,812,144 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Ru" and "ruft" also get mixed up with nearby pairs, the highest-scored neighbour is "Ru vs RUB". 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 #1,812,144 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