r'svsRoaWhat's the difference?

Quick tell: r's is a noun, Roa is a name, so they fill different roles in a sentence.

Which to use

“r's” is a noun and “Roa” is a name - they look or sound alike but fill different roles in a sentence.

#40,861
“r's” frequency rank
#42,385
“Roa” frequency rank
83246
confusion score

Side-by-Side Comparison

Feature r's Roa
Definition plural of r A surname.

Where the spellings diverge

Shared letters are muted; the letters that actually set r's and Roa apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch
r's
3 ch
Roa

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: r's is anoun and Roaaname. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 83246, derived from the frequency rank of both members and their visual similarity.

r's is recorded at frequency rank #40,861, classified as anoun. Roa is at rank #42,385, tagged as aname.

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 83246, this pair ranks #14,192 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of r's vs Roa

Shared letters: r. Private to "r's": s. Private to "Roa": ao.

"r's" · 2 letters · shape CC  ·  "Roa" · 3 letters · shape CVV

Frequency comparison

r's#40,861
Roa#42,385

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "r's" and "Roa" be used interchangeably?
No - they are not even the same part of speech. "r's" is a noun and "Roa" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "r's" or "Roa"?
"r's" is the more common of the two: it sits at frequency rank #40,861 in our English list, against #42,385 for "Roa". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering r's vs Roa

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “r's”; for a name, it's “Roa”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “r's” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list