sigilovssignoWhich spelling fits?

Which to use

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

#35,756
“sigilo” frequency rank
#4,118
“signo” frequency rank
39874
confusion score

Side-by-Side Comparison

Feature sigilo signo
Definition Discreción y secreto con que se mueve o actúa alguno Señal, indicio.

Where the eye mixes sigilo and signo

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. sigilo runs 6 letters (CVCVCV) against signo's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
sigilo
5 ch
signo

Visual trap between sigilo and signo

A purely visual mix-up. sigilo ([siˈxilo]) 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 39874, derived from the frequency rank of both members and their visual similarity.

sigilo is recorded at frequency rank #35,756, classified as anoun, pronounced [siˈxilo]. 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 39874, this pair ranks #162,194 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sigilo vs signo

Shared letters: gios. Private to "sigilo": l. Private to "signo": n.

"sigilo" · 6 letters · shape CVCVCV  ·  "signo" · 5 letters · shape CVCCV

Known mistypes of this pair

  • sigilo ← cigilo · isgilo · sgiilo · siggilo · sigillo · sigiol · siglio · siiglo
  • signo ← cigno · isgno · sgino · siggno · signno · sigon · singo · ssigno

Frequently Asked Questions

Can "sigilo" and "signo" be used interchangeably?
No. They are said differently ([siˈxilo] versus [ˈsiɣ̞no]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "sigilo" 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 #35,756 for "sigilo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "sigilo" 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 #162,194 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sigilo" and "signo" also get mixed up with nearby pairs, the highest-scored neighbour is "sigilo vs símil". 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 #162,194 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