Which to use
“rapid” is an adjective and “repaid” is a verb - they look or sound alike but fill different roles in a sentence.
- #3,780
- “rapid” frequency rank
- #19,960
- “repaid” frequency rank
- 23740
- confusion score
Side-by-Side Comparison
| Feature | rapid | repaid |
|---|---|---|
| Definition | Very swift or quick. | simple past and past participle of repay |
Where the eye mixes rapid and repaid
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Look-alike desk: rapid vs repaid
These two trip readers on the page rather than in the ear: rapid is /ˈɹæpɪd/ while repaid is /ɹɪˈpeɪd/. 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 (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 23740, derived from the frequency rank of both members and their visual similarity.
rapid is recorded at frequency rank #3,780, classified as anadj, pronounced /ˈɹæpɪd/. repaid is at rank #19,960, tagged as averb, pronounced /ɹɪˈpeɪd/.
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 23740, this pair ranks #407,104 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of rapid vs repaid
Shared letters: adipr. Private to "rapid": -. Private to "repaid": e.
"rapid" · 5 letters · shape CVCVC · "repaid" · 6 letters · shape CVCVVC
Known mistypes of this pair
Frequently Asked Questions
Do "rapid" and "repaid" mean the same thing in a sentence?
Which is more common, "rapid" or "repaid"?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "rapid" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "repaid" - compare definitions side by side with the headword page. Word entry
- This pair ranks #407,104 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "rapid" and "repaid" also get mixed up with nearby pairs, the highest-scored neighbour is "repaid vs repaint". 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 #407,104 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.