sanitariavssanitariasWhich spelling fits?

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

Which to use

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

#8,435
“sanitaria” frequency rank
#11,489
“sanitarias” frequency rank
19924
confusion score

Side-by-Side Comparison

Feature sanitaria sanitarias
Definition Forma del femenino singular de sanitario. Forma del plural de sanitaria.

Where the eye mixes sanitaria and sanitarias

Muted = shared; highlighted = the visual trap. They share 9 letters in sequence. sanitaria runs 9 letters (CVCVCVCVV) against sanitarias's 10 (CVCVCVCVVC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
sanitaria
10 ch
sanitarias

Why the eye confuses sanitaria with sanitarias

These two trip readers on the page rather than in the ear: sanitaria is [saniˈt̪aɾja] while sanitarias is [saniˈt̪aɾjas]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “sanitaria” sits inside “sanitarias”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 19924, derived from the frequency rank of both members and their visual similarity.

sanitaria is recorded at frequency rank #8,435, classified as anadj, pronounced [saniˈt̪aɾja]. sanitarias is at rank #11,489, tagged as anoun, pronounced [saniˈt̪aɾjas].

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 19924, this pair ranks #261,607 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of sanitaria vs sanitarias

Shared letters: ainrst. Private to "sanitaria": -. Private to "sanitarias": -.

"sanitaria" · 9 letters · shape CVCVCVCVV  ·  "sanitarias" · 10 letters · shape CVCVCVCVVC

Known mistypes of this pair

  • sanitaria ← asnitaria · saintaria · saniatria · sanitaira · sanitarai · sanitarria · sanitraia · sanittaria
  • sanitarias ← asnitarias · saintarias · saniatrias · sanitairas · sanitarais · sanitariass · sanitarisa · sanitarrias

Frequently Asked Questions

Do "sanitaria" and "sanitarias" mean the same thing in a sentence?
No - they are not even the same part of speech. "sanitaria" is an adjective and "sanitarias" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "sanitaria" vs "sanitarias" - which ranks higher?
"sanitaria" is the more common of the two: it sits at frequency rank #8,435 in our Spanish list, against #11,489 for "sanitarias". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "sanitaria" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sanitarias" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #261,607 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sanitaria" and "sanitarias" also get mixed up with nearby pairs, the highest-scored neighbour is "sanitaria vs santería". 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 #261,607 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