Which to use
“passer” and “patter” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #23,353
- “passer” frequency rank
- #38,547
- “patter” frequency rank
- 61900
- confusion score
Side-by-Side Comparison
| Feature | passer | patter |
|---|---|---|
| Definition | One who succeeds in passing a test, etc. | A soft repeated sound, as of rain falling, or feet walking on a hard surface. |
Where the eye mixes passer and patter
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. passer and patter follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between passer and patter
A purely visual mix-up. passer (/ˈpɑːsə(ɹ)/) and patter (/ˈpæt.ə/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 61900, derived from the frequency rank of both members and their visual similarity.
passer is recorded at frequency rank #23,353, classified as anoun, pronounced /ˈpɑːsə(ɹ)/. patter is at rank #38,547, tagged as anoun, pronounced /ˈpæt.ə/.
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 61900, this pair ranks #91,510 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of passer vs patter
Shared letters: aepr. Private to "passer": s. Private to "patter": t.
"passer" · 6 letters · shape CVCCVC · "patter" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "passer" and "patter" be used interchangeably?
Which is more common, "passer" or "patter"?
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 "passer" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "patter" - compare definitions side by side with the headword page. Word entry
- This pair ranks #91,510 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "passer" and "patter" also get mixed up with nearby pairs, the highest-scored neighbour is "patter vs pester". 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 #91,510 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.