sinapsisvssíntesisTell them apart

Which to use

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

#45,608
“sinapsis” frequency rank
#7,495
“síntesis” frequency rank
53103
confusion score

Side-by-Side Comparison

Feature sinapsis síntesis
Definition Comunicación entre las neuronas, con intercambio de señales químicas y eléctricas: Tiene lugar en los botones sinápticos ubicados en los extremos de cada una de las ramificaciones del axón, que envía señales de una neurona, y de las dendritas, que reciben las señales en otra neurona. Conformación de una unidad compleja por la integración de otras más sencillas

Where the eye mixes sinapsis and síntesis

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

8 ch
sinapsis
8 ch
síntesis

Why the eye confuses sinapsis with síntesis

A purely visual mix-up. sinapsis ([siˈnapsis]) and síntesis ([ˈsĩn̪t̪esis]) 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 3 positions. Our composite confusion score for this pair is 53103, derived from the frequency rank of both members and their visual similarity.

sinapsis is recorded at frequency rank #45,608, classified as anoun, pronounced [siˈnapsis]. síntesis is at rank #7,495, tagged as anoun, pronounced [ˈsĩn̪t̪esis].

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 53103, this pair ranks #89,497 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sinapsis vs síntesis

Shared letters: ins. Private to "sinapsis": ap. Private to "síntesis": etí.

"sinapsis" · 8 letters · shape CVCVCCVC  ·  "síntesis" · 8 letters · shape CVCCVCVC

Known mistypes of this pair

  • sinapsiscinapcis · isnapsis · sianpsis · sinapiss · sinappsis · sinapsiss · sinapssi · sinapssis

Frequently Asked Questions

Do "sinapsis" and "síntesis" mean the same thing in a sentence?
No. They are said differently ([siˈnapsis] versus [ˈsĩn̪t̪esis]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "sinapsis" vs "síntesis" - which ranks higher?
"síntesis" is the more common of the two: it sits at frequency rank #7,495 in our Spanish list, against #45,608 for "sinapsis". 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 "sinapsis" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "síntesis" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #89,497 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sinapsis" and "síntesis" also get mixed up with nearby pairs, the highest-scored neighbour is "sinapsis vs sinopsis". 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 #89,497 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