sienvssignoTell them apart

Which to use

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

#28,948
“sien” frequency rank
#4,118
“signo” frequency rank
33066
confusion score

Side-by-Side Comparison

Feature sien signo
Definition Parte a cada lado del cráneo comprendida entre la oreja, la mejilla y el ojo. Señal, indicio.

Where the eye mixes sien and signo

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. sien runs 4 letters (CVVC) against signo's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
sien
5 ch
signo

Why the eye confuses sien with signo

A purely visual mix-up. sien ([ˈsjẽn]) and signo ([ˈsiɣ̞no]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 33066, derived from the frequency rank of both members and their visual similarity.

sien is recorded at frequency rank #28,948, classified as anoun, pronounced [ˈsjẽn]. signo is at rank #4,118, tagged as anoun, pronounced [ˈsiɣ̞no].

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 33066, this pair ranks #198,760 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sien vs signo

Shared letters: ins. Private to "sien": e. Private to "signo": go.

"sien" · 4 letters · shape CVVC  ·  "signo" · 5 letters · shape CVCCV

Known mistypes of this pair

  • sien ← isen · sienn · ssien
  • signo ← cigno · isgno · sgino · siggno · signno · sigon · singo · ssigno

Frequently Asked Questions

Do "sien" and "signo" mean the same thing in a sentence?
No. They are said differently ([ˈsjẽn] versus [ˈsiɣ̞no]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "sien" vs "signo" - which ranks higher?
"signo" is the more common of the two: it sits at frequency rank #4,118 in our Spanish list, against #28,948 for "sien". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "sien" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "signo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #198,760 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sien" and "signo" also get mixed up with nearby pairs, the highest-scored neighbour is "sien vs stem". 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 #198,760 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