Which to use
“stale” is an adjective and “staph” is a noun - they look or sound alike but fill different roles in a sentence.
- #16,589
- “stale” frequency rank
- #49,070
- “staph” frequency rank
- 65659
- confusion score
Side-by-Side Comparison
| Feature | stale | staph |
|---|---|---|
| Definition | Clear, free of dregs and lees; old and strong. | Staphylococcus bacteria and the infection it causes. |
Where the eye mixes stale and staph
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. stale (CCVCV) and staph (CCVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses stale with staph
These two trip readers on the page rather than in the ear: stale is /steɪl/ while staph is /stæf/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 65659, derived from the frequency rank of both members and their visual similarity.
stale is recorded at frequency rank #16,589, classified as anadj, pronounced /steɪl/. staph is at rank #49,070, tagged as anoun, pronounced /stæf/.
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 65659, this pair ranks #71,688 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of stale vs staph
Shared letters: ast. Private to "stale": el. Private to "staph": hp.
"stale" · 5 letters · shape CCVCV · "staph" · 5 letters · shape CCVCC
Known mistypes of this pair
Frequently Asked Questions
Can "stale" and "staph" be used interchangeably?
Which is more common, "stale" or "staph"?
After this comparison
Eye-level mix-up between "stale" and "staph" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "stale" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "staph" - compare definitions side by side with the headword page. Word entry
- This pair ranks #71,688 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "stale" and "staph" also get mixed up with nearby pairs, the highest-scored neighbour is "staid vs staph". 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 #71,688 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.