terceiravsterceiroWhat's the difference?

Which to use

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

#1,661
“terceira” frequency rank
#1,228
“terceiro” frequency rank
2889
confusion score

Side-by-Side Comparison

Feature terceira terceiro
Definition feminino de terceiro refere-se àquele que ocupa a posição terciária em uma série; o que vem depois do segundo

Where the spellings diverge

Shared letters are muted; the letters that actually set terceira and terceiro apart are highlighted. They share 7 letters in sequence, which is exactly why the eye skips the difference.

8 ch
terceira
8 ch
terceiro

Spelling & Dictionary Insight

terceira and terceiro form a confusable pair in the Portuguese index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by a single letter - a in “terceira” becomes o in “terceiro” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 2889, derived from the frequency rank of both members and their visual similarity.

terceira is recorded at frequency rank #1,661, classified as anadj, pronounced /tɨɾ.ˈsɐj.ɾɐ/. terceiro is at rank #1,228, tagged as anadj.

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 2889, this pair ranks #72,344 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

terceira#1,661
terceiro#1,228

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "terceira" and "terceiro" be used interchangeably?
No, "terceira" and "terceiro" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering terceira vs terceiro

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “terceira” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list