rev vs RP, What's the Difference?

Which to use

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

#5,912
“rev” frequency rank: #11,788
“RP” frequency rank: 17700
confusion score

Side-by-Side Comparison

Feature	rev	RP
Definition	To increase the speed of a motor, or to operate at a higher speed.	Initialism of Received Pronunciation.

Where the eye mixes rev and RP

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

3 ch

rev

2 ch

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: rev is /ɹɛv/ while RP is /ɑː(ɹ)piː/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 17700, derived from the frequency rank of both members and their visual similarity.

rev is recorded at frequency rank #5,912, classified as averb, pronounced /ɹɛv/. RP is at rank #11,788, tagged as anoun, pronounced /ɑː(ɹ)piː/.

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 17700, this pair ranks #449,704 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of rev vs RP

Shared letters: r. Private to "rev": ev. Private to "RP": p.

"rev" · 3 letters · shape CVC · "RP" · 2 letters · shape CC

Frequently Asked Questions

Can "rev" and "RP" be used interchangeably?

No - they are not even the same part of speech. "rev" is a verb and "RP" a noun, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "rev" or "RP"?

"rev" is the more common of the two: it sits at frequency rank #5,912 in our English list, against #11,788 for "RP". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "rev" and "RP". Here's where to go from here.

Full dictionary entry for "rev" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "RP" - compare definitions side by side with the headword page. Word entry
This pair ranks #449,704 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
"rev" and "RP" also get mixed up with nearby pairs, the highest-scored neighbour is "RP vs Rua". Nearby pair

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.