perigovsperíodoConfusable pair

Which to use

“perigo” and “período” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#1,902
“perigo” frequency rank
#540
“período” frequency rank
2442
confusion score

Side-by-Side Comparison

Feature perigo período
Definition uma situação de ameaça intervalo de tempo decorrido entre dois momentos, acontecimentos ou datas

Where the eye mixes perigo and período

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. perigo runs 6 letters (CVCVCV) against período's 7 (CVCVVCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
perigo
7 ch
período

Look-alike desk: perigo vs período

A purely visual mix-up. perigo (/pɨ.ˈɾi.ɡu/) and período ([p(ɨ)ɾi'uðu] (nunca de acordo com a grafia: [p(ɨ)'ɾiwðu])) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 2442, derived from the frequency rank of both members and their visual similarity.

perigo is recorded at frequency rank #1,902, classified as anoun, pronounced /pɨ.ˈɾi.ɡu/. período is at rank #540, tagged as anoun, pronounced [p(ɨ)ɾi'uðu] (nunca de acordo com a grafia: [p(ɨ)'ɾiwðu]).

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 2442, this pair ranks #72,954 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of perigo vs período

Shared letters: eopr. Private to "perigo": gi. Private to "período": dí.

"perigo" · 6 letters · shape CVCVCV  ·  "período" · 7 letters · shape CVCVVCV

Known mistypes of this pair

  • perigo ← eprigo · peirgo · pergio · periggo · periog · perrigo · pperigo · preigo

Frequently Asked Questions

Do "perigo" and "período" mean the same thing in a sentence?
No. They are said differently (/pɨ.ˈɾi.ɡu/ versus [p(ɨ)ɾi'uðu] (nunca de acordo com a grafia: [p(ɨ)'ɾiwðu])) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "perigo" or "período"?
"período" is the more common of the two: it sits at frequency rank #540 in our Portuguese list, against #1,902 for "perigo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "perigo" and "período" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "perigo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "período" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #72,954 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "perigo" and "período" also get mixed up with nearby pairs, the highest-scored neighbour is "perigo vs périplo". 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 #72,954 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