robustasvsrobustosWhich spelling fits?

Which to use

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

#44,989
“robustas” frequency rank
#39,440
“robustos” frequency rank
84429
confusion score

Side-by-Side Comparison

Feature robustas robustos
Definition Forma del femenino plural de robusto. Forma del masculino plural de robusto.

Where the eye mixes robustas and robustos

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

8 ch
robustas
8 ch
robustos

Visual trap between robustas and robustos

A purely visual mix-up. robustas ([roˈβ̞ust̪as]) and robustos ([roˈβ̞ust̪os]) 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 a single letter - a in “robustas” becomes o in “robustos”. Our composite confusion score for this pair is 84429, derived from the frequency rank of both members and their visual similarity.

robustas is recorded at frequency rank #44,989, classified as anadj, pronounced [roˈβ̞ust̪as]. robustos is at rank #39,440, tagged as anadj, pronounced [roˈβ̞ust̪os].

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 84429, this pair ranks #7,065 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of robustas vs robustos

Shared letters: borstu. Private to "robustas": a. Private to "robustos": -.

"robustas" · 8 letters · shape CVCVCCVC  ·  "robustos" · 8 letters · shape CVCVCCVC

Known mistypes of this pair

  • robustasorbustas · rboustas · robbustas · robsutas · robusats · robusstas · robustass · robustsa
  • robustosorbustos · rboustos · robbustos · robsutos · robusots · robusstos · robustoss · robustso

Frequently Asked Questions

Is swapping "robustas" for "robustos" ever safe?
No. They are said differently ([roˈβ̞ust̪as] versus [roˈβ̞ust̪os]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "robustas" vs "robustos" - which ranks higher?
"robustos" is the more common of the two: it sits at frequency rank #39,440 in our Spanish list, against #44,989 for "robustas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "robustas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "robustos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #7,065 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "robustas" and "robustos" also get mixed up with nearby pairs, the highest-scored neighbour is "robustas vs robustez". 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 #7,065 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