Which to use
“prior” is an adjective and “prom” is a noun - they look or sound alike but fill different roles in a sentence.
- #43,083
- “prior” frequency rank
- #39,950
- “prom” frequency rank
- 83033
- confusion score
Side-by-Side Comparison
| Feature | prior | prom |
|---|---|---|
| Definition | Antérieur, préalable. | Promenade. |
Letter map: prior vs prom
Shared letters muted; letters that set prior and prom apart highlighted. Shared run: 3.
Part-of-speech tell for prior / prom
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: prior is anadjective and promanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 83033, derived from the frequency rank of both members and their visual similarity.
prior is recorded at frequency rank #43,083, classified as anadj, pronounced \ˈpɹaɪ.ə\. prom is at rank #39,950, tagged as anoun.
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 83033, this pair ranks #15,585 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of prior vs prom
Shared letters: opr. Private to "prior": i. Private to "prom": m.
"prior" · 5 letters · shape CCVVC · "prom" · 4 letters · shape CCVC
Known mistypes of this pair
Frequently Asked Questions
Can "prior" and "prom" be used interchangeably?
Frequency check: "prior" vs "prom" - which ranks higher?
After this comparison
Pair "prior" vs "prom" is on the table, pick a follow-up below.
- Full dictionary entry for "prior" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "prom" - compare definitions side by side with the headword page. Word entry
- This pair ranks #15,585 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "prior" and "prom" also get mixed up with nearby pairs, the highest-scored neighbour is "priée vs prior". 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 #15,585 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.