pertenecenvspertenecíaTell them apart

Which to use

“pertenecen” and “pertenecía” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#4,367
“pertenecen” frequency rank
#9,873
“pertenecía” frequency rank
14240
confusion score

Side-by-Side Comparison

Feature pertenecen pertenecía
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de pertenecer. Primera persona del singular (yo) del pretérito imperfecto de indicativo de pertenecer.

Where the eye mixes pertenecen and pertenecía

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. pertenecen (CVCCVCVCVC) and pertenecía (CVCCVCVCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

10 ch
pertenecen
10 ch
pertenecía

Why the eye confuses pertenecen with pertenecía

A purely visual mix-up. pertenecen ([peɾt̪eˈnesẽn]) and pertenecía ([peɾt̪eneˈsia]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 14240, derived from the frequency rank of both members and their visual similarity.

pertenecen is recorded at frequency rank #4,367, classified as averb, pronounced [peɾt̪eˈnesẽn]. pertenecía is at rank #9,873, tagged as averb, pronounced [peɾt̪eneˈsia].

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 14240, this pair ranks #284,910 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of pertenecen vs pertenecía

Shared letters: cenprt. Private to "pertenecen": -. Private to "pertenecía": aí.

"pertenecen" · 10 letters · shape CVCCVCVCVC  ·  "pertenecía" · 10 letters · shape CVCCVCVCVV

Known mistypes of this pair

  • pertenecen ← eprtenecen · peretnecen · perrtenecen · perteencen · pertenceen · perteneccen · pertenecenn · pertenecne

Frequently Asked Questions

Can "pertenecen" and "pertenecía" be used interchangeably?
No. They are said differently ([peɾt̪eˈnesẽn] versus [peɾt̪eneˈsia]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "pertenecen" or "pertenecía"?
"pertenecen" is the more common of the two: it sits at frequency rank #4,367 in our Spanish list, against #9,873 for "pertenecía". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "pertenecen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pertenecía" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #284,910 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "pertenecen" and "pertenecía" also get mixed up with nearby pairs, the highest-scored neighbour is "pertenecía vs pertinencia". 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 #284,910 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list