reinervsRentnerWhat's the difference?

Quick tell: reiner is a adjective, Rentner is a noun, so they fill different roles in a sentence.

Which to use

“reiner” is an adjective and “Rentner” is a noun - they look or sound alike but fill different roles in a sentence.

#4,828
“reiner” frequency rank
#5,756
“Rentner” frequency rank
10584
confusion score

Side-by-Side Comparison

Feature reiner Rentner
Definition Nominativ Singular Maskulinum der starken Deklination des Positivs des Adjektivs rein Person, die nicht mehr überwiegend erwerbstätig ist und ihren Lebensunterhalt aus einer Rente, also einer gesetzlichen oder privaten Versicherungsleistung, bestreitet

Where the eye mixes reiner and Rentner

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

6 ch
reiner
7 ch
Rentner

Look-alike desk: reiner vs Rentner

These two trip readers on the page rather than in the ear: reiner is [ˈʁaɪ̯nɐ] while Rentner is [ˈʁɛntnɐ]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 10584, derived from the frequency rank of both members and their visual similarity.

reiner is recorded at frequency rank #4,828, classified as anadj, pronounced [ˈʁaɪ̯nɐ]. Rentner is at rank #5,756, tagged as anoun, pronounced [ˈʁɛntnɐ].

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 10584, this pair ranks #1,974,420 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of reiner vs Rentner

Shared letters: enr. Private to "reiner": i. Private to "Rentner": t.

"reiner" · 6 letters · shape CVVCVC  ·  "Rentner" · 7 letters · shape CVCCCVC

Known mistypes of this pair

  • reiner ← eriner · reienr · reinerr · reinner · reinre · renier · riener · rreiner
  • Rentner ← erntner · rennter · renntner · rentenr · rentnerr · rentnner · rentnre · renttner

Frequently Asked Questions

Is swapping "reiner" for "Rentner" ever safe?
No - they are not even the same part of speech. "reiner" is an adjective and "Rentner" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "reiner" vs "Rentner" - which ranks higher?
"reiner" is the more common of the two: it sits at frequency rank #4,828 in our German list, against #5,756 for "Rentner". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "reiner" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Rentner" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,974,420 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "reiner" and "Rentner" also get mixed up with nearby pairs, the highest-scored neighbour is "reibe vs reiner". 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 #1,974,420 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