steifvsStoffWhat's the difference?

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

Which to use

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

#13,946
“steif” frequency rank
#2,921
“Stoff” frequency rank
16867
confusion score

Side-by-Side Comparison

Feature steif Stoff
Definition unbiegsam, fest, starr das Material, die Materie

Where the eye mixes steif and Stoff

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
steif
5 ch
Stoff

Why the eye confuses steif with Stoff

These two trip readers on the page rather than in the ear: steif is [ʃtaɪ̯f] while Stoff is [ʃtɔf]. 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 16867, derived from the frequency rank of both members and their visual similarity.

steif is recorded at frequency rank #13,946, classified as anadj, pronounced [ʃtaɪ̯f]. Stoff is at rank #2,921, tagged as anoun, pronounced [ʃtɔf].

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 16867, this pair ranks #1,932,348 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of steif vs Stoff

Shared letters: fst. Private to "steif": ei. Private to "Stoff": o.

"steif" · 5 letters · shape CCVVC  ·  "Stoff" · 5 letters · shape CCVCC

Known mistypes of this pair

  • steifsetif · ssteif · stefi · steiff · stief · stteif · tseif
  • Stoffsotff · sstoff · stfof · stof · sttoff · tsoff

Frequently Asked Questions

Can "steif" and "Stoff" be used interchangeably?
No - they are not even the same part of speech. "steif" is an adjective and "Stoff" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "steif" or "Stoff" show up more?
"Stoff" is the more common of the two: it sits at frequency rank #2,921 in our German list, against #13,946 for "steif". 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 "steif" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Stoff" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,932,348 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "steif" and "Stoff" also get mixed up with nearby pairs, the highest-scored neighbour is "steif vs steps". 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 #1,932,348 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