r'svsruskWhich spelling fits?

Which to use

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

#40,861
“r's” frequency rank
#41,865
“rusk” frequency rank
82726
confusion score

Side-by-Side Comparison

Feature r's rusk
Definition plural of r a rectangular, hard, dry biscuit

Letter map: r's vs rusk

Shared letters muted; letters that set r's and rusk apart highlighted. Shared run: 2. r's runs 2 letters (CC) against rusk's 4 (CVCC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
r's
4 ch
rusk

Pair insight - r's / rusk

r's and rusk 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 82726, derived from the frequency rank of both members and their visual similarity.

r's is recorded at frequency rank #40,861, classified as anoun. rusk is at rank #41,865, tagged as anoun, pronounced /ɹʌsk/.

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 82726, this pair ranks #15,200 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of r's vs rusk

Shared letters: rs. Private to "r's": -. Private to "rusk": ku.

"r's" · 2 letters · shape CC  ·  "rusk" · 4 letters · shape CVCC

Known mistypes of this pair

  • rusk ← rrusk · rsuk · ruks · ruskk · russk · ursk

Frequently Asked Questions

Do "r's" and "rusk" mean the same thing in a sentence?
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: "r's" vs "rusk" - which ranks higher?
"r's" is the more common of the two: it sits at frequency rank #40,861 in our English list, against #41,865 for "rusk". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "r's" vs "rusk" is on the table, pick a follow-up below.

  • Full dictionary entry for "r's" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rusk" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #15,200 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "r's" and "rusk" also get mixed up with nearby pairs, the highest-scored neighbour is "Rua vs rusk". 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 #15,200 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