scharfenvsSphärenConfusable pair

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

Which to use

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

#9,448
“scharfen” frequency rank
#34,917
“Sphären” frequency rank
44365
confusion score

Side-by-Side Comparison

Feature scharfen Sphären
Definition Genitiv Singular Maskulinum der starken Flexion des Positivs des Adjektivs scharf Nominativ Plural des Substantivs Sphäre

Where the eye mixes scharfen and Sphären

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. scharfen runs 8 letters (CCCVCCVC) against Sphären's 7 (CCCVCVC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
scharfen
7 ch
Sphären

Visual trap between scharfen and Sphären

These two trip readers on the page rather than in the ear: scharfen is [ˈʃaʁfn̩] while Sphären is [ˈsfɛːʁən]. 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 44365, derived from the frequency rank of both members and their visual similarity.

scharfen is recorded at frequency rank #9,448, classified as anadj, pronounced [ˈʃaʁfn̩]. Sphären is at rank #34,917, tagged as anoun, pronounced [ˈsfɛːʁən].

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 44365, this pair ranks #1,388,536 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of scharfen vs Sphären

Shared letters: ehnrs. Private to "scharfen": acf. Private to "Sphären": pä.

"scharfen" · 8 letters · shape CCCVCCVC  ·  "Sphären" · 7 letters · shape CCCVCVC

Known mistypes of this pair

  • scharfen ← csharfen · scahrfen · sccharfen · schafren · scharefn · scharfenn · scharffen · scharfne

Frequently Asked Questions

Can "scharfen" and "Sphären" be used interchangeably?
No - they are not even the same part of speech. "scharfen" is an adjective and "Sphären" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "scharfen" or "Sphären" show up more?
"scharfen" is the more common of the two: it sits at frequency rank #9,448 in our German list, against #34,917 for "Sphären". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "scharfen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Sphären" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,388,536 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "scharfen" and "Sphären" also get mixed up with nearby pairs, the highest-scored neighbour is "shared vs Sphären". 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 #1,388,536 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