Which to use
“ter” is a verb and “tio” is a noun - they look or sound alike but fill different roles in a sentence.
- #60
- “ter” frequency rank
- #2,211
- “tio” frequency rank
- 2271
- confusion score
Side-by-Side Comparison
| Feature | ter | tio |
|---|---|---|
| Definition | acompanhado de verbo no particípio regular, indica ação passada | irmão da mãe ou do pai |
Where the eye mixes ter and tio
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Look-alike desk: ter vs tio
These two trip readers on the page rather than in the ear: ter is /ˈteɹ/ while tio is /ti.u/ [t͡ʃiu̯], [tiu̯]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 2271, derived from the frequency rank of both members and their visual similarity.
ter is recorded at frequency rank #60, classified as averb, pronounced /ˈteɹ/. tio is at rank #2,211, tagged as anoun, pronounced /ti.u/ [t͡ʃiu̯], [tiu̯].
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 2271, this pair ranks #73,163 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of ter vs tio
Shared letters: t. Private to "ter": er. Private to "tio": io.
"ter" · 3 letters · shape CVC · "tio" · 3 letters · shape CVV
Frequently Asked Questions
Can "ter" and "tio" be used interchangeably?
Which is more common, "ter" or "tio"?
What to do next
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "ter" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "tio" - compare definitions side by side with the headword page. Word entry
- This pair ranks #73,163 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "ter" and "tio" also get mixed up with nearby pairs, the highest-scored neighbour is "tio vs tufo". Nearby pair
Confusion rank #73,163 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.