rotvsrueConfusable pair

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

Which to use

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

#11,285
“rot” frequency rank
#13,801
“rue” frequency rank
25086
confusion score

Side-by-Side Comparison

Feature rot rue
Definition To suffer decomposition due to biological action, especially by fungi or bacteria. Sorrow; repentance; regret.

Where the eye mixes rot and rue

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
rot
3 ch
rue

Visual trap between rot and rue

These two trip readers on the page rather than in the ear: rot is /ɹɒt/ while rue is /ɹuː/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 25086, derived from the frequency rank of both members and their visual similarity.

rot is recorded at frequency rank #11,285, classified as averb, pronounced /ɹɒt/. rue is at rank #13,801, tagged as anoun, pronounced /ɹuː/.

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 25086, this pair ranks #397,032 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of rot vs rue

Shared letters: r. Private to "rot": ot. Private to "rue": eu.

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

Frequently Asked Questions

Is swapping "rot" for "rue" ever safe?
No - they are not even the same part of speech. "rot" is a verb and "rue" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "rot" or "rue" show up more?
"rot" is the more common of the two: it sits at frequency rank #11,285 in our English list, against #13,801 for "rue". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "rot" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rue" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #397,032 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "rot" and "rue" also get mixed up with nearby pairs, the highest-scored neighbour is "Rua vs rue". Nearby pair

Confusion rank #397,032 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