tendíanvstensiónConfusable pair

Quick tell: tendían is a verb, tensión is a noun, so they fill different roles in a sentence.

Which to use

“tendían” is a verb and “tensión” is a noun - they look or sound alike but fill different roles in a sentence.

#48,111
“tendían” frequency rank
#3,155
“tensión” frequency rank
51266
confusion score

Side-by-Side Comparison

Feature tendían tensión
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito imperfecto de indicativo de tender o de tenderse. Aspecto de un cuerpo expuesto a la acción de fuerzas que lo extienden o estiran.

Where the eye mixes tendían and tensión

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. tendían and tensión follow the identical consonant-vowel pattern (CVCCVVC). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
tendían
7 ch
tensión

Visual trap between tendían and tensión

These two trip readers on the page rather than in the ear: tendían is [t̪ẽn̪ˈd̪iãn] while tensión is [t̪ẽnˈsjõn]. 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 noun), which is usually the fastest check. Our composite confusion score for this pair is 51266, derived from the frequency rank of both members and their visual similarity.

tendían is recorded at frequency rank #48,111, classified as averb, pronounced [t̪ẽn̪ˈd̪iãn]. tensión is at rank #3,155, tagged as anoun, pronounced [t̪ẽnˈsjõn].

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 51266, this pair ranks #98,761 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of tendían vs tensión

Shared letters: ent. Private to "tendían": adí. Private to "tensión": isó.

"tendían" · 7 letters · shape CVCCVVC  ·  "tensión" · 7 letters · shape CVCCVVC

Frequently Asked Questions

Can "tendían" and "tensión" be used interchangeably?
No - they are not even the same part of speech. "tendían" is a verb and "tensión" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "tendían" vs "tensión" - which ranks higher?
"tensión" is the more common of the two: it sits at frequency rank #3,155 in our Spanish list, against #48,111 for "tendían". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "tendían" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "tensión" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #98,761 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "tendían" and "tensión" also get mixed up with nearby pairs, the highest-scored neighbour is "tendía vs tendían". Nearby pair

Confusion rank #98,761 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