vigavsvigiarWhich spelling fits?

Quick tell: viga is a noun, vigiar is a verb, so they fill different roles in a sentence.

Which to use

“viga” is a noun and “vigiar” is a verb - they look or sound alike but fill different roles in a sentence.

#32,021
“viga” frequency rank
#12,581
“vigiar” frequency rank
44602
confusion score

Side-by-Side Comparison

Feature viga vigiar
Definition peça de sustentação horizontal, utilizada em construções; pode ser de madeira, de concreto armado ou de aço observar atentamente

Letter map: viga vs vigiar

Shared letters muted; letters that set viga and vigiar apart highlighted. Shared run: 4. viga runs 4 letters (CVCV) against vigiar's 6 (CVCVVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
viga
6 ch
vigiar

Grammar separator: viga vs vigiar

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: viga is anoun and vigiaraverb. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 44602, derived from the frequency rank of both members and their visual similarity.

viga is recorded at frequency rank #32,021, classified as anoun. vigiar is at rank #12,581, tagged as averb, pronounced /vi.ˈʒjaɾ/.

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 44602, this pair ranks #20,848 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of viga vs vigiar

Shared letters: agiv. Private to "viga": -. Private to "vigiar": r.

"viga" · 4 letters · shape CVCV  ·  "vigiar" · 6 letters · shape CVCVVC

Known mistypes of this pair

  • viga ← ivga · vgia · viag · vigga · vviga
  • vigiar ← ivgiar · vgiiar · vigair · viggiar · vigiarr · vigira · viigar · vvigiar

Frequently Asked Questions

Do "viga" and "vigiar" mean the same thing in a sentence?
No - they are not even the same part of speech. "viga" is a noun and "vigiar" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "viga" or "vigiar" show up more?
"vigiar" is the more common of the two: it sits at frequency rank #12,581 in our Portuguese list, against #32,021 for "viga". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "viga" and "vigiar". Here's where to go from here.

  • Full dictionary entry for "viga" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "vigiar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #20,848 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "viga" and "vigiar" also get mixed up with nearby pairs, the highest-scored neighbour is "viga vs vivaz". 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 #20,848 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