sosteníanvssostenidaWhat's the difference?

Quick tell: sostenían is a verb, sostenida is a participle, so they fill different roles in a sentence.

Which to use

“sostenían” is a verb and “sostenida” is a participle - they look or sound alike but fill different roles in a sentence.

#33,853
“sostenían” frequency rank
#16,991
“sostenida” frequency rank
50844
confusion score

Side-by-Side Comparison

Feature sostenían sostenida
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito imperfecto de indicativo de sostener o de sostenerse. Forma del femenino de sostenido, participio de sostener o de sostenerse.

Where the eye mixes sostenían and sostenida

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

9 ch
sostenían
9 ch
sostenida

Why the eye confuses sostenían with sostenida

These two trip readers on the page rather than in the ear: sostenían is [sost̪eˈniãn] while sostenida is [sost̪eˈnið̞a]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (verb vs participle), which is usually the fastest check. Our composite confusion score for this pair is 50844, derived from the frequency rank of both members and their visual similarity.

sostenían is recorded at frequency rank #33,853, classified as averb, pronounced [sost̪eˈniãn]. sostenida is at rank #16,991, tagged as aparticiple, pronounced [sost̪eˈnið̞a].

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 50844, this pair ranks #101,042 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sostenían vs sostenida

Shared letters: aenost. Private to "sostenían": í. Private to "sostenida": di.

"sostenían" · 9 letters · shape CVCCVCVVC  ·  "sostenida" · 9 letters · shape CVCCVCVCV

Known mistypes of this pair

  • sostenidaosstenida · sosetnida · sosstenida · sosteinda · sostendia · sosteniad · sostenidda · sostennida

Frequently Asked Questions

Can "sostenían" and "sostenida" be used interchangeably?
No - they are not even the same part of speech. "sostenían" is a verb and "sostenida" a participle, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "sostenían" or "sostenida" show up more?
"sostenida" is the more common of the two: it sits at frequency rank #16,991 in our Spanish list, against #33,853 for "sostenían". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "sostenían" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sostenida" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #101,042 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sostenían" and "sostenida" also get mixed up with nearby pairs, the highest-scored neighbour is "sostenían vs sostenidas". 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 #101,042 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