Which to use
“fondo” is a noun and “formo” is a verb - they look or sound alike but fill different roles in a sentence.
- #765
- “fondo” frequency rank
- #29,220
- “formo” frequency rank
- 29985
- confusion score
Side-by-Side Comparison
| Feature | fondo | formo |
|---|---|---|
| Definition | Lugar más hacia dentro o profundo de un sitio cerrado. | Primera persona del singular (yo) del presente de indicativo de formar o de formarse. |
Where the eye mixes fondo and formo
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between fondo and formo
These two trip readers on the page rather than in the ear: fondo is [ˈfõn̪d̪o] while formo is [ˈfoɾmo]. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 29985, derived from the frequency rank of both members and their visual similarity.
fondo is recorded at frequency rank #765, classified as anoun, pronounced [ˈfõn̪d̪o]. formo is at rank #29,220, tagged as averb, pronounced [ˈfoɾmo].
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 29985, this pair ranks #214,239 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of fondo vs formo
Shared letters: fo. Private to "fondo": dn. Private to "formo": mr.
"fondo" · 5 letters · shape CVCCV · "formo" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "fondo" for "formo" ever safe?
Frequency check: "fondo" vs "formo" - which ranks higher?
Useful next steps
Eye-level mix-up between "fondo" and "formo" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "fondo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "formo" - compare definitions side by side with the headword page. Word entry
- This pair ranks #214,239 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "fondo" and "formo" also get mixed up with nearby pairs, the highest-scored neighbour is "fora vs formo". 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 #214,239 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.