sillvsStollWhat's the difference?

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

Which to use

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

#29,086
“sill” frequency rank
#41,394
“Stoll” frequency rank
70480
confusion score

Side-by-Side Comparison

Feature sill Stoll
Definition A breast wall; window breast; horizontal brink which forms the base of a window. A surname from German.

Letter map: sill vs Stoll

Shared letters muted; letters that set sill and Stoll apart highlighted. Shared run: 3. sill runs 4 letters (CVCC) against Stoll's 5 (CCVCC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
sill
5 ch
Stoll

Role in the sentence - sill and Stoll

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: sill is anoun and Stollaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 70480, derived from the frequency rank of both members and their visual similarity.

sill is recorded at frequency rank #29,086, classified as anoun, pronounced /sɪl/. Stoll is at rank #41,394, tagged as aname.

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 70480, this pair ranks #50,411 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of sill vs Stoll

Shared letters: ls. Private to "sill": i. Private to "Stoll": ot.

"sill" · 4 letters · shape CVCC  ·  "Stoll" · 5 letters · shape CCVCC

Known mistypes of this pair

  • sill ← isll · slil · ssill
  • Stoll ← sotll · sstoll · stlol · sttoll · tsoll

Frequently Asked Questions

Is swapping "sill" for "Stoll" ever safe?
No - they are not even the same part of speech. "sill" is a noun and "Stoll" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "sill" or "Stoll" show up more?
"sill" is the more common of the two: it sits at frequency rank #29,086 in our English list, against #41,394 for "Stoll". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "sill" and "Stoll". Here's where to go from here.

  • Full dictionary entry for "sill" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Stoll" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #50,411 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "sill" and "Stoll" also get mixed up with nearby pairs, the highest-scored neighbour is "shill vs Stoll". 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 #50,411 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list