mirrorvsrunningConfusable pair

Quick tell: mirror is a noun, running is a verb, so they fill different roles in a sentence.

Which to use

“mirror” is a noun and “running” is a verb - they look or sound alike but fill different roles in a sentence.

#20,999
“mirror” frequency rank
#15,470
“running” frequency rank
36469
confusion score

Side-by-Side Comparison

Feature mirror running
Definition Spiegel Partizip Präsens (present participle) des Verbs run

Letter map: mirror vs running

Shared letters muted; letters that set mirror and running apart highlighted. Shared run: 1. mirror runs 6 letters (CVCCVC) against running's 7 (CVCCVCC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
mirror
7 ch
running

Grammar separator: mirror vs running

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mirror is anoun and runningaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 36469, derived from the frequency rank of both members and their visual similarity.

mirror is recorded at frequency rank #20,999, classified as anoun, pronounced […]. running is at rank #15,470, tagged as averb, pronounced […].

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 36469, this pair ranks #1,614,850 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of mirror vs running

Shared letters: ir. Private to "mirror": mo. Private to "running": gnu.

"mirror" · 6 letters · shape CVCCVC  ·  "running" · 7 letters · shape CVCCVCC

Known mistypes of this pair

  • mirrorimrror · miror · mirorr · mirrorr · mirrro · mmirror · mriror
  • runningrnuning · rrunning · runing · runinng · runnign · runningg · runninng · runnnig

Frequently Asked Questions

Can "mirror" and "running" be used interchangeably?
No - they are not even the same part of speech. "mirror" is a noun and "running" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "mirror" or "running" show up more?
"running" is the more common of the two: it sits at frequency rank #15,470 in our German list, against #20,999 for "mirror". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "mirror" vs "running" is on the table, pick a follow-up below.

  • Full dictionary entry for "mirror" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "running" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,614,850 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "mirror" and "running" also get mixed up with nearby pairs, the highest-scored neighbour is "mirror vs puzzles". 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 #1,614,850 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