realenvsReflexConfusable pair

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

Which to use

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

#6,713
“realen” frequency rank
#19,687
“Reflex” frequency rank
26400
confusion score

Side-by-Side Comparison

Feature realen Reflex
Definition Genitiv Singular Maskulinum der starken Flexion des Adjektivs real nicht kontrollierbare Bewegung

Where the eye mixes realen and Reflex

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

6 ch
realen
6 ch
Reflex

Visual trap between realen and Reflex

These two trip readers on the page rather than in the ear: realen is [ʁeˈaːlən] while Reflex is [ʁeˈflɛks]. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 26400, derived from the frequency rank of both members and their visual similarity.

realen is recorded at frequency rank #6,713, classified as anadj, pronounced [ʁeˈaːlən]. Reflex is at rank #19,687, tagged as anoun, pronounced [ʁeˈflɛks].

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 26400, this pair ranks #1,818,717 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of realen vs Reflex

Shared letters: elr. Private to "realen": an. Private to "Reflex": fx.

"realen" · 6 letters · shape CVVCVC  ·  "Reflex" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • realeneralen · raelen · reaeln · realenn · reallen · realne · relaen · rrealen
  • Reflexerflex · refelx · refflex · reflexx · refllex · reflxe · relfex · rfelex

Frequently Asked Questions

Is swapping "realen" for "Reflex" ever safe?
No - they are not even the same part of speech. "realen" is an adjective and "Reflex" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "realen" or "Reflex" show up more?
"realen" is the more common of the two: it sits at frequency rank #6,713 in our German list, against #19,687 for "Reflex". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "realen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Reflex" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,818,717 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "realen" and "Reflex" also get mixed up with nearby pairs, the highest-scored neighbour is "Reflex vs relax". 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 #1,818,717 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