rochevsRothWhich spelling fits?

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

Which to use

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

#19,192
“roche” frequency rank
#13,232
“Roth” frequency rank
32424
confusion score

Side-by-Side Comparison

Feature roche Roth
Definition One of various types of rock or geological strata. A surname.

Letter map: roche vs Roth

Shared letters muted; letters that set roche and Roth apart highlighted. Shared run: 3.

5 ch
roche
4 ch
Roth

Grammar separator: roche vs Roth

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: roche is anoun and Rothaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 32424, derived from the frequency rank of both members and their visual similarity.

roche is recorded at frequency rank #19,192, classified as anoun. Roth is at rank #13,232, 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 32424, this pair ranks #337,906 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of roche vs Roth

Shared letters: hor. Private to "roche": ce. Private to "Roth": t.

"roche" · 5 letters · shape CVCCV  ·  "Roth" · 4 letters · shape CVCC

Known mistypes of this pair

  • rocheorche · rcohe · rocche · roceh · rochhe · rohce · rroche
  • Rothorth · roht · rothh · rotth · rroth · rtoh

Frequently Asked Questions

Do "roche" and "Roth" mean the same thing in a sentence?
No - they are not even the same part of speech. "roche" is a noun and "Roth" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "roche" vs "Roth" - which ranks higher?
"Roth" is the more common of the two: it sits at frequency rank #13,232 in our English list, against #19,192 for "roche". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "roche" vs "Roth" is on the table, pick a follow-up below.

  • Full dictionary entry for "roche" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Roth" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #337,906 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "roche" and "Roth" also get mixed up with nearby pairs, the highest-scored neighbour is "roche vs roque". 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 #337,906 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