Which to use
“filón” is a noun and “fio” is a verb - they look or sound alike but fill different roles in a sentence.
- #42,452
- “filón” frequency rank
- #33,129
- “fio” frequency rank
- 75581
- confusion score
Side-by-Side Comparison
| Feature | filón | fio |
|---|---|---|
| Definition | Masa metálifera o pétrea que llena una grieta de las rocas, frecuentemente depositada por sedimentación de aguas subterráneas o de origen volcánico. | Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de fiar. |
Where the spellings diverge
Shared letters are muted; the letters that actually set filón and fio apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: filón is [fiˈlõn] while fio is [ˈfjo]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 75581, derived from the frequency rank of both members and their visual similarity.
filón is recorded at frequency rank #42,452, classified as anoun, pronounced [fiˈlõn]. fio is at rank #33,129, tagged as averb, pronounced [ˈfjo].
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 75581, this pair ranks #19,261 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of filón vs fio
Shared letters: fi. Private to "filón": lnó. Private to "fio": o.
"filón" · 5 letters · shape CVCVC · "fio" · 3 letters · shape CVV
Frequency comparison
Frequently Asked Questions
Can "filón" and "fio" be used interchangeably?
Which is more common, "filón" or "fio"?
Remembering filón vs fio
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “filón”; for a verb, it's “fio”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “filón” entry
- Browse more pairs most likely to be confused. Most confusable