tesisvstestaWhich spelling fits?

Which to use

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

#3,659
“tesis” frequency rank
#41,098
“testa” frequency rank
44757
confusion score

Side-by-Side Comparison

Feature tesis testa
Definition Proposición o conclusión para debate Cabeza (humana o de cualquier animal).

Where the eye mixes tesis and testa

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
tesis
5 ch
testa

Visual trap between tesis and testa

A purely visual mix-up. tesis ([ˈt̪esis]) and testa ([ˈt̪est̪a]) 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 44757, derived from the frequency rank of both members and their visual similarity.

tesis is recorded at frequency rank #3,659, classified as anoun, pronounced [ˈt̪esis]. testa is at rank #41,098, tagged as anoun, pronounced [ˈt̪est̪a].

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 44757, this pair ranks #135,293 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of tesis vs testa

Shared letters: est. Private to "tesis": i. Private to "testa": a.

"tesis" · 5 letters · shape CVCVC  ·  "testa" · 5 letters · shape CVCCV

Known mistypes of this pair

  • tesisetsis · tecis · teiss · tesiss · tessi · tessis · tseis · ttesis
  • testaetsta · tesat · tessta · testta · tetsa · tseta · ttesta

Frequently Asked Questions

Is swapping "tesis" for "testa" ever safe?
No. They are said differently ([ˈt̪esis] versus [ˈt̪est̪a]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "tesis" or "testa" show up more?
"tesis" is the more common of the two: it sits at frequency rank #3,659 in our Spanish list, against #41,098 for "testa". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

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

  • Full dictionary entry for "tesis" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "testa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #135,293 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "tesis" and "testa" also get mixed up with nearby pairs, the highest-scored neighbour is "tesón vs testa". 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 #135,293 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