othvsottoTell them apart

Which to use

“oth” and “otto” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#39,944
“oth” frequency rank
#11,755
“otto” frequency rank
51699
confusion score

Side-by-Side Comparison

Feature oth otto
Definition Obsolete spelling of oath. Alternative form of attar.

Letter map: oth vs otto

Shared letters muted; letters that set oth and otto apart highlighted. Shared run: 2.

3 ch
oth
4 ch
otto

Corpus notes: oth and otto

oth and otto are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 51699, derived from the frequency rank of both members and their visual similarity.

oth is recorded at frequency rank #39,944, classified as anoun. otto is at rank #11,755, tagged as anoun, pronounced /ˈɑtoʊ/.

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 51699, this pair ranks #163,275 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of oth vs otto

Shared letters: ot. Private to "oth": h. Private to "otto": -.

"oth" · 3 letters · shape VCC  ·  "otto" · 4 letters · shape VCCV

Known mistypes of this pair

  • ottooto · otot · toto

Frequently Asked Questions

Can "oth" and "otto" be used interchangeably?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "oth" vs "otto" - which ranks higher?
"otto" is the more common of the two: it sits at frequency rank #11,755 in our English list, against #39,944 for "oth". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "oth" vs "otto" is on the table, pick a follow-up below.

  • Full dictionary entry for "oth" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "otto" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #163,275 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "oth" and "otto" also get mixed up with nearby pairs, the highest-scored neighbour is "omi vs oth". 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 #163,275 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