ratsvsresTell them apart

Which to use

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

#6,612
“rats” frequency rank
#9,811
“res” frequency rank
16423
confusion score

Side-by-Side Comparison

Feature rats res
Definition plural of rat plural of re

Where the eye mixes rats and res

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

4 ch
rats
3 ch
res

Look-alike desk: rats vs res

A purely visual mix-up. rats (/ɹæts/) and res (/ɹeɪz/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 16423, derived from the frequency rank of both members and their visual similarity.

rats is recorded at frequency rank #6,612, classified as anoun, pronounced /ɹæts/. res is at rank #9,811, tagged as anoun, pronounced /ɹeɪz/.

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 16423, this pair ranks #457,825 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of rats vs res

Shared letters: rs. Private to "rats": at. Private to "res": e.

"rats" · 4 letters · shape CVCC  ·  "res" · 3 letters · shape CVC

Known mistypes of this pair

  • ratsrast · ratss · ratts · rrats · rtas

Frequently Asked Questions

Is swapping "rats" for "res" ever safe?
No. They are said differently (/ɹæts/ versus /ɹeɪz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "rats" vs "res" - which ranks higher?
"rats" is the more common of the two: it sits at frequency rank #6,612 in our English list, against #9,811 for "res". 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 "rats" and "res" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "rats" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "res" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #457,825 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "rats" and "res" also get mixed up with nearby pairs, the highest-scored neighbour is "res vs Rua". 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 #457,825 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