usadavsusadasWhich spelling fits?

Which to use

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

#5,268
“usada” frequency rank
#8,447
“usadas” frequency rank
13715
confusion score

Side-by-Side Comparison

Feature usada usadas
Definition Forma del femenino de usado, participio de usar o de usarse. Forma del femenino plural de usado, participio de usar o de usarse.

Where the eye mixes usada and usadas

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

5 ch
usada
6 ch
usadas

Why the eye confuses usada with usadas

A purely visual mix-up. usada ([uˈsað̞a]) and usadas ([uˈsað̞as]) 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 extra letter(s) - “usada” sits inside “usadas”. Our composite confusion score for this pair is 13715, derived from the frequency rank of both members and their visual similarity.

usada is recorded at frequency rank #5,268, classified as aparticiple, pronounced [uˈsað̞a]. usadas is at rank #8,447, tagged as aparticiple, pronounced [uˈsað̞as].

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 13715, this pair ranks #286,808 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of usada vs usadas

Shared letters: adsu. Private to "usada": -. Private to "usadas": -.

"usada" · 5 letters · shape VCVCV  ·  "usadas" · 6 letters · shape VCVCVC

Known mistypes of this pair

  • usadasuada · uasda · usaad · usadda · usdaa · ussada
  • usadassuadas · uasdas · usaads · usadass · usaddas · usadsa · usdaas · ussadas

Frequently Asked Questions

Can "usada" and "usadas" be used interchangeably?
No. They are said differently ([uˈsað̞a] versus [uˈsað̞as]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "usada" or "usadas"?
"usada" is the more common of the two: it sits at frequency rank #5,268 in our Spanish list, against #8,447 for "usadas". 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 "usada" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "usadas" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #286,808 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "usada" and "usadas" also get mixed up with nearby pairs, the highest-scored neighbour is "usada vs usina". 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 #286,808 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