sintéticasvssintetizaWhich spelling fits?

Quick tell: sintéticas is a adjective, sintetiza is a verb, so they fill different roles in a sentence.

Which to use

“sintéticas” is an adjective and “sintetiza” is a verb - they look or sound alike but fill different roles in a sentence.

#36,294
“sintéticas” frequency rank
#36,823
“sintetiza” frequency rank
73117
confusion score

Side-by-Side Comparison

Feature sintéticas sintetiza
Definition Forma del femenino plural de sintético. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de sintetizar.

Where the eye mixes sintéticas and sintetiza

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. sintéticas runs 10 letters (CVCCVCVCVC) against sintetiza's 9 (CVCCVCVCV) - the length gap alone is often enough to separate them once you know to check it.

10 ch
sintéticas
9 ch
sintetiza

Visual trap between sintéticas and sintetiza

These two trip readers on the page rather than in the ear: sintéticas is [sĩn̪ˈt̪et̪ikas] while sintetiza is [sĩn̪t̪eˈt̪isa]. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 73117, derived from the frequency rank of both members and their visual similarity.

sintéticas is recorded at frequency rank #36,294, classified as anadj, pronounced [sĩn̪ˈt̪et̪ikas]. sintetiza is at rank #36,823, tagged as averb, pronounced [sĩn̪t̪eˈt̪isa].

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 73117, this pair ranks #23,964 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of sintéticas vs sintetiza

Shared letters: ainst. Private to "sintéticas": cé. Private to "sintetiza": ez.

"sintéticas" · 10 letters · shape CVCCVCVCVC  ·  "sintetiza" · 9 letters · shape CVCCVCVCV

Known mistypes of this pair

  • sintetiza ← cintetiza · isntetiza · sinettiza · sinntetiza · sinteitza · sintetiaz · sintetizza · sintettiza

Frequently Asked Questions

Do "sintéticas" and "sintetiza" mean the same thing in a sentence?
No - they are not even the same part of speech. "sintéticas" is an adjective and "sintetiza" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "sintéticas" or "sintetiza" show up more?
"sintéticas" is the more common of the two: it sits at frequency rank #36,294 in our Spanish list, against #36,823 for "sintetiza". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "sintéticas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sintetiza" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #23,964 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sintéticas" and "sintetiza" also get mixed up with nearby pairs, the highest-scored neighbour is "sintéticas vs sintéticos". 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 #23,964 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