terciovstérminoWhich spelling fits?

Quick tell: tercio is a adjective, término is a noun, so they fill different roles in a sentence.

Which to use

“tercio” is an adjective and “término” is a noun - they look or sound alike but fill different roles in a sentence.

#6,241
“tercio” frequency rank
#1,205
“término” frequency rank
7446
confusion score

Side-by-Side Comparison

Feature tercio término
Definition Que es una de las tres partes iguales en que se divide algo. Último punto hasta donde llega una cosa.

Where the eye mixes tercio and término

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. tercio runs 6 letters (CVCCVV) against término's 7 (CVCCVCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
tercio
7 ch
término

Why the eye confuses tercio with término

These two trip readers on the page rather than in the ear: tercio is [ˈt̪eɾsjo] while término is [ˈt̪eɾmino]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 7446, derived from the frequency rank of both members and their visual similarity.

tercio is recorded at frequency rank #6,241, classified as anadj, pronounced [ˈt̪eɾsjo]. término is at rank #1,205, tagged as anoun, pronounced [ˈt̪eɾmino].

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 7446, this pair ranks #307,969 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of tercio vs término

Shared letters: iort. Private to "tercio": ce. Private to "término": mné.

"tercio" · 6 letters · shape CVCCVV  ·  "término" · 7 letters · shape CVCCVCV

Known mistypes of this pair

  • tercio ← etrcio · tecrio · terccio · tercoi · terico · terrcio · tersio · trecio

Frequently Asked Questions

Can "tercio" and "término" be used interchangeably?
No - they are not even the same part of speech. "tercio" is an adjective and "término" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "tercio" or "término"?
"término" is the more common of the two: it sits at frequency rank #1,205 in our Spanish list, against #6,241 for "tercio". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "tercio" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "término" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #307,969 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "tercio" and "término" also get mixed up with nearby pairs, the highest-scored neighbour is "tercio vs tercos". 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 #307,969 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