longvsPlanckWhat's the difference?

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

Which to use

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

#6,559
“long” frequency rank
#15,968
“Planck” frequency rank
22527
confusion score

Side-by-Side Comparison

Feature long Planck
Definition Schiff deutscher Nachname, Familienname

Where the spellings diverge

Shared letters are muted; the letters that actually set long and Planck apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch
long
6 ch
Planck

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: long is anoun and Planckaname. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 22527, derived from the frequency rank of both members and their visual similarity.

long is recorded at frequency rank #6,559, classified as anoun, pronounced […]. Planck is at rank #15,968, tagged as aname, 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 22527, this pair ranks #1,873,103 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of long vs Planck

Shared letters: ln. Private to "long": go. Private to "Planck": ackp.

"long" · 4 letters · shape CVCC  ·  "Planck" · 6 letters · shape CCVCCC

Known mistypes of this pair

  • longllong · lnog · logn · longg · lonng · olng
  • Plancklpanck · palnck · placnk · plancck · planckk · plankc · plannck · pllanck

Frequency comparison

long#6,559
Planck#15,968

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "long" and "Planck" be used interchangeably?
No - they are not even the same part of speech. "long" is a noun and "Planck" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "long" or "Planck"?
"long" is the more common of the two: it sits at frequency rank #6,559 in our German list, against #15,968 for "Planck". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering long vs Planck

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “long”; for a name, it's “Planck”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “long” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list