roevsrotWhich spelling fits?

Quick tell: roe is a noun, rot is a verb, so they fill different roles in a sentence.

Which to use

“roe” is a noun and “rot” is a verb - they look or sound alike but fill different roles in a sentence.

#16,334
“roe” frequency rank
#11,285
“rot” frequency rank
27619
confusion score

Side-by-Side Comparison

Feature roe rot
Definition Eggs of fish. To suffer decomposition due to biological action, especially by fungi or bacteria.

Where the eye mixes roe and rot

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
roe
3 ch
rot

Why the eye confuses roe with rot

These two trip readers on the page rather than in the ear: roe is /ˈɹəʊ/ while rot is /ɹɒt/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - e in “roe” becomes t in “rot”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 27619, derived from the frequency rank of both members and their visual similarity.

roe is recorded at frequency rank #16,334, classified as anoun, pronounced /ˈɹəʊ/. rot is at rank #11,285, tagged as averb, pronounced /ɹɒt/.

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 27619, this pair ranks #377,490 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of roe vs rot

Shared letters: or. Private to "roe": e. Private to "rot": t.

"roe" · 3 letters · shape CVV  ·  "rot" · 3 letters · shape CVC

Frequently Asked Questions

Can "roe" and "rot" be used interchangeably?
No - they are not even the same part of speech. "roe" is a noun and "rot" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "roe" or "rot" show up more?
"rot" is the more common of the two: it sits at frequency rank #11,285 in our English list, against #16,334 for "roe". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "roe" and "rot" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "roe" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rot" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #377,490 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "roe" and "rot" also get mixed up with nearby pairs, the highest-scored neighbour is "roe vs Rua". Nearby pair

Confusion rank #377,490 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