Which to use
“siglos” and “sismos” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #2,425
- “siglos” frequency rank
- #24,309
- “sismos” frequency rank
- 26734
- confusion score
Side-by-Side Comparison
| Feature | siglos | sismos |
|---|---|---|
| Definition | Forma del plural de siglo. | Forma del plural de sismo. |
Where the eye mixes siglos and sismos
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. siglos and sismos follow the identical consonant-vowel pattern (CVCCVC). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses siglos with sismos
A purely visual mix-up. siglos ([ˈsiɣ̞los]) and sismos ([ˈsismos]) 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 2 positions. Our composite confusion score for this pair is 26734, derived from the frequency rank of both members and their visual similarity.
siglos is recorded at frequency rank #2,425, classified as anoun, pronounced [ˈsiɣ̞los]. sismos is at rank #24,309, tagged as anoun, pronounced [ˈsismos].
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 26734, this pair ranks #230,221 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of siglos vs sismos
Shared letters: ios. Private to "siglos": gl. Private to "sismos": m.
"siglos" · 6 letters · shape CVCCVC · "sismos" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "siglos" for "sismos" ever safe?
Frequency check: "siglos" vs "sismos" - which ranks higher?
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 "siglos" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "sismos" - compare definitions side by side with the headword page. Word entry
- This pair ranks #230,221 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "siglos" and "sismos" also get mixed up with nearby pairs, the highest-scored neighbour is "sesgos vs sismos". 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 #230,221 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.