seriosvssiervosWhat's the difference?

Quick tell: serios is a adjective, siervos is a noun, so they fill different roles in a sentence.

Which to use

“serios” is an adjective and “siervos” is a noun - they look or sound alike but fill different roles in a sentence.

#5,436
“serios” frequency rank
#23,232
“siervos” frequency rank
28668
confusion score

Side-by-Side Comparison

Feature serios siervos
Definition Forma del masculino plural de serio. Forma del plural de siervo.

Where the eye mixes serios and siervos

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

6 ch
serios
7 ch
siervos

Look-alike desk: serios vs siervos

These two trip readers on the page rather than in the ear: serios is [ˈseɾjos] while siervos is [ˈsjeɾβ̞os]. 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 noun), which is usually the fastest check. Our composite confusion score for this pair is 28668, derived from the frequency rank of both members and their visual similarity.

serios is recorded at frequency rank #5,436, classified as anadj, pronounced [ˈseɾjos]. siervos is at rank #23,232, tagged as anoun, pronounced [ˈsjeɾβ̞os].

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 28668, this pair ranks #220,869 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of serios vs siervos

Shared letters: eiors. Private to "serios": -. Private to "siervos": v.

"serios" · 6 letters · shape CVCVVC  ·  "siervos" · 7 letters · shape CVVCCVC

Known mistypes of this pair

  • serioscerios · esrios · seiros · serioss · seriso · serois · serrios · sreios
  • siervosiservos · seirvos · sierbos · sierovs · sierrvos · siervoss · siervso · siervvos

Frequently Asked Questions

Is swapping "serios" for "siervos" ever safe?
No - they are not even the same part of speech. "serios" is an adjective and "siervos" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "serios" vs "siervos" - which ranks higher?
"serios" is the more common of the two: it sits at frequency rank #5,436 in our Spanish list, against #23,232 for "siervos". 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 "serios" and "siervos" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "serios" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "siervos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #220,869 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "serios" and "siervos" also get mixed up with nearby pairs, the highest-scored neighbour is "siervos vs sirves". 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 #220,869 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