PlanckvsplansConfusable pair

Quick tell: Planck is a name, plans is a verb, so they fill different roles in a sentence.

Which to use

“Planck” is a name and “plans” is a verb - they look or sound alike but fill different roles in a sentence.

#15,968
“Planck” frequency rank
#19,673
“plans” frequency rank
35641
confusion score

Side-by-Side Comparison

Feature Planck plans
Definition deutscher Nachname, Familienname 3. Person Singular Indikativ Präsens Aktiv des Verbs plan

Letter map: Planck vs plans

Shared letters muted; letters that set Planck and plans apart highlighted. Shared run: 4.

6 ch
Planck
5 ch
plans

Role in the sentence - Planck and plans

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Planck is aname and plansaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 35641, derived from the frequency rank of both members and their visual similarity.

Planck is recorded at frequency rank #15,968, classified as aname, pronounced […]. plans is at rank #19,673, 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 35641, this pair ranks #1,635,148 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Planck vs plans

Shared letters: alnp. Private to "Planck": ck. Private to "plans": s.

"Planck" · 6 letters · shape CCVCCC  ·  "plans" · 5 letters · shape CCVCC

Known mistypes of this pair

  • Plancklpanck · palnck · placnk · plancck · planckk · plankc · plannck · pllanck
  • planslpans · palns · planns · planss · plasn · pllans · plnas · pplans

Frequently Asked Questions

Is swapping "Planck" for "plans" ever safe?
No - they are not even the same part of speech. "Planck" is a name and "plans" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "Planck" or "plans" show up more?
"Planck" is the more common of the two: it sits at frequency rank #15,968 in our German list, against #19,673 for "plans". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "Planck" and "plans". Here's where to go from here.

  • Full dictionary entry for "Planck" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "plans" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,635,148 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Planck" and "plans" also get mixed up with nearby pairs, the highest-scored neighbour is "plans 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 #1,635,148 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