vivsviviWhat's the difference?

Quick tell: vi is a pronoun, vivi is a verb, so they fill different roles in a sentence.

Which to use

“vi” is a pronoun and “vivi” is a verb - they look or sound alike but fill different roles in a sentence.

#339
“vi” frequency rank
#6,727
“vivi” frequency rank
7066
confusion score

Side-by-Side Comparison

Feature vi vivi
Definition tu, você, pronome da segunda pessoa do singular viver, existir, respirar

Where the eye mixes vi and vivi

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. vi runs 2 letters (CV) against vivi's 4 (CVCV) - the length gap alone is often enough to separate them once you know to check it.

2 ch
vi
4 ch
vivi

Look-alike desk: vi vs vivi

These two trip readers on the page rather than in the ear: vi is /'vi/ while vivi is /ˈvi.vi/.. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “vi” sits inside “vivi”, and the parts of speech differ too (pronoun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 7066, derived from the frequency rank of both members and their visual similarity.

vi is recorded at frequency rank #339, classified as apron, pronounced /'vi/. vivi is at rank #6,727, tagged as averb, pronounced /ˈvi.vi/..

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 7066, this pair ranks #67,177 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of vi vs vivi

Shared letters: iv. Private to "vi": -. Private to "vivi": -.

"vi" · 2 letters · shape CV  ·  "vivi" · 4 letters · shape CVCV

Known mistypes of this pair

  • vivi ← ivvi · viiv · vivvi · vvii · vvivi

Frequently Asked Questions

Do "vi" and "vivi" mean the same thing in a sentence?
No - they are not even the same part of speech. "vi" is a pronoun and "vivi" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "vi" or "vivi" show up more?
"vi" is the more common of the two: it sits at frequency rank #339 in our Portuguese list, against #6,727 for "vivi". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "vi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "vivi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #67,177 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "vi" and "vivi" also get mixed up with nearby pairs, the highest-scored neighbour is "vivaz vs vivi". 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 #67,177 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list