Which to use
“fósforo” and “fósforos” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #15,866
- “fósforo” frequency rank
- #37,104
- “fósforos” frequency rank
- 52970
- confusion score
Side-by-Side Comparison
| Feature | fósforo | fósforos |
|---|---|---|
| Definition | Elemento químico no metálico, constituyente importante de los seres vivos. Su número atómico es 15 y su símbolo, P. | Forma del plural de fósforo. |
Where the eye mixes fósforo and fósforos
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. fósforo runs 7 letters (CVCCVCV) against fósforos's 8 (CVCCVCVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between fósforo and fósforos
A purely visual mix-up. fósforo ([ˈfosfoɾo]) and fósforos ([ˈfosfoɾos]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 extra letter(s) - “fósforo” sits inside “fósforos”. Our composite confusion score for this pair is 52970, derived from the frequency rank of both members and their visual similarity.
fósforo is recorded at frequency rank #15,866, classified as anoun, pronounced [ˈfosfoɾo]. fósforos is at rank #37,104, tagged as anoun, pronounced [ˈfosfoɾos].
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 52970, this pair ranks #90,192 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of fósforo vs fósforos
Shared letters: forsó. Private to "fósforo": -. Private to "fósforos": -.
"fósforo" · 7 letters · shape CVCCVCV · "fósforos" · 8 letters · shape CVCCVCVC
Frequently Asked Questions
Can "fósforo" and "fósforos" be used interchangeably?
In ordinary Spanish text, does "fósforo" or "fósforos" show up more?
After this comparison
Eye-level mix-up between "fósforo" and "fósforos" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "fósforo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fósforos" - compare definitions side by side with the headword page. Word entry
- This pair ranks #90,192 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "fósforo" and "fósforos" also get mixed up with nearby pairs, the highest-scored neighbour is "fosfato vs fósforo". Nearby pair
Confusion rank #90,192 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.