steelvssterilWhich spelling fits?

Quick tell: steel is a noun, steril is an adjective, so they fill different roles in a sentence.

Which to use

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

#21,781
“steel” frequency rank
#35,465
“steril” frequency rank
57246
confusion score

Side-by-Side Comparison

Feature steel steril
Definition Stahl ohne Krankheitskeime

Letter map: steel vs steril

Shared letters muted; letters that set steel and steril apart highlighted. Shared run: 4. steel runs 5 letters (CCVVC) against steril's 6 (CCVCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
steel
6 ch
steril

Grammar separator: steel vs steril

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: steel is anoun and sterilanadjective. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 57246, derived from the frequency rank of both members and their visual similarity.

steel is recorded at frequency rank #21,781, classified as anoun, pronounced […]. steril is at rank #35,465, tagged as anadj, pronounced [ˌʃteˈʁiːl].

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 57246, this pair ranks #908,802 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of steel vs steril

Shared letters: elst. Private to "steel": -. Private to "steril": ir.

"steel" · 5 letters · shape CCVVC  ·  "steril" · 6 letters · shape CCVCVC

Known mistypes of this pair

  • steel ← setel · ssteel · steell · stteel · tseel
  • steril ← setril · ssteril · steirl · sterill · sterli · sterril · streil · stteril

Frequently Asked Questions

Can "steel" and "steril" be used interchangeably?
No - they are not even the same part of speech. "steel" is a noun and "steril" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "steel" vs "steril" - which ranks higher?
"steel" is the more common of the two: it sits at frequency rank #21,781 in our German list, against #35,465 for "steril". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "steel" and "steril".

  • Full dictionary entry for "steel" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "steril" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #908,802 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "steel" and "steril" also get mixed up with nearby pairs, the highest-scored neighbour is "steril vs storia". 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 #908,802 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