prevénvsprevioWhich spelling fits?

Quick tell: prevén is a verb, previo is an adjective, so they fill different roles in a sentence.

Which to use

“prevén” is a verb and “previo” is an adjective - they look or sound alike but fill different roles in a sentence.

#26,188
“prevén” frequency rank
#3,649
“previo” frequency rank
29837
confusion score

Side-by-Side Comparison

Feature prevén previo
Definition Segunda persona del singular (tú) del imperativo afirmativo de prevenir. Que está, es u ocurre primero o delante en el tiempo o en sucesión; que antecede, que va antes.

Where the eye mixes prevén and previo

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. prevén (CCVCVC) and previo (CCVCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
prevén
6 ch
previo

Why the eye confuses prevén with previo

These two trip readers on the page rather than in the ear: prevén is [pɾeˈβ̞ẽn] while previo is [ˈpɾeβ̞jo]. 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 29837, derived from the frequency rank of both members and their visual similarity.

prevén is recorded at frequency rank #26,188, classified as averb, pronounced [pɾeˈβ̞ẽn]. previo is at rank #3,649, tagged as anadj, pronounced [ˈpɾeβ̞jo].

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 29837, this pair ranks #215,027 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of prevén vs previo

Shared letters: eprv. Private to "prevén": né. Private to "previo": io.

"prevén" · 6 letters · shape CCVCVC  ·  "previo" · 6 letters · shape CCVCVV

Known mistypes of this pair

  • previo ← pervio · pprevio · prebio · preivo · prevoi · prevvio · prrevio · prveio

Frequently Asked Questions

Can "prevén" and "previo" be used interchangeably?
No - they are not even the same part of speech. "prevén" is a verb and "previo" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "prevén" vs "previo" - which ranks higher?
"previo" is the more common of the two: it sits at frequency rank #3,649 in our Spanish list, against #26,188 for "prevén". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "prevén" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "previo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #215,027 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "prevén" and "previo" also get mixed up with nearby pairs, the highest-scored neighbour is "presea vs prevén". 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 #215,027 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list