Which to use
“serias” is a verb and “serious” is an adjective - they look or sound alike but fill different roles in a sentence.
- #45,594
- “serias” frequency rank
- #40,330
- “serious” frequency rank
- 85924
- confusion score
Side-by-Side Comparison
| Feature | serias | serious |
|---|---|---|
| Definition | segunda pessoa do singular do futuro do pretérito do indicativo do verbo ser. | sério; austero; sem demonstrar graça ou humor |
Where the eye mixes serias and serious
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. serias runs 6 letters (CVCVVC) against serious's 7 (CVCVVVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between serias and serious
These two trip readers on the page rather than in the ear: serias is /se.ˈɾi.as/ while serious is /ˈsɪɹi.əs/. 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 85924, derived from the frequency rank of both members and their visual similarity.
serias is recorded at frequency rank #45,594, classified as averb, pronounced /se.ˈɾi.as/. serious is at rank #40,330, tagged as anadj, pronounced /ˈsɪɹi.əs/.
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 85924, this pair ranks #643 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of serias vs serious
Shared letters: eirs. Private to "serias": a. Private to "serious": ou.
"serias" · 6 letters · shape CVCVVC · "serious" · 7 letters · shape CVCVVVC
Known mistypes of this pair
Frequently Asked Questions
Do "serias" and "serious" mean the same thing in a sentence?
Which is more common, "serias" or "serious"?
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 "serias" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "serious" - compare definitions side by side with the headword page. Word entry
- This pair ranks #643 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "serias" and "serious" also get mixed up with nearby pairs, the highest-scored neighbour is "sereis vs serias". 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 #643 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.