Which to use
“viável” is an adjective and “viver” is a verb - they look or sound alike but fill different roles in a sentence.
- #10,293
- “viável” frequency rank
- #577
- “viver” frequency rank
- 10870
- confusion score
Side-by-Side Comparison
| Feature | viável | viver |
|---|---|---|
| Definition | que pode ser percorrido | ter vida; existir |
Where the spellings diverge
Shared letters are muted; the letters that actually set viável and viver apart are highlighted. They share 4 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: viável is /ˈvja.vɛɫ/ while viver is /vi.ˈveɾ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 10870, derived from the frequency rank of both members and their visual similarity.
viável is recorded at frequency rank #10,293, classified as anadj, pronounced /ˈvja.vɛɫ/. viver is at rank #577, tagged as averb, pronounced /vi.ˈveɾ/.
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 10870, this pair ranks #62,107 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of viável vs viver
Shared letters: eiv. Private to "viável": lá. Private to "viver": r.
"viável" · 6 letters · shape CVVCVC · "viver" · 5 letters · shape CVCVC
Known mistypes of this pair
- viver ← ivver · vievr · viverr · vivre · vivver · vvier · vviver
Frequency comparison
Frequently Asked Questions
Can "viável" and "viver" be used interchangeably?
Which is more common, "viável" or "viver"?
Remembering viável vs viver
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “viável”; for a verb, it's “viver”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “viável” entry
- Browse more pairs most likely to be confused. Most confusable