rápidasvsrápidoTell them apart

Which to use

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

#12,246
“rápidas” frequency rank
#881
“rápido” frequency rank
13127
confusion score

Side-by-Side Comparison

Feature rápidas rápido
Definition Forma del femenino plural de rápido. Que se mueve a gran velocidad o rapidez.

Where the eye mixes rápidas and rápido

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. rápidas runs 7 letters (CVCVCVC) against rápido's 6 (CVCVCV) - the length gap alone is often enough to separate them once you know to check it.

7 ch
rápidas
6 ch
rápido

Why the eye confuses rápidas with rápido

A purely visual mix-up. rápidas ([ˈrapið̞as]) and rápido ([ˈrapið̞o]) 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 letter(s) in length. Our composite confusion score for this pair is 13127, derived from the frequency rank of both members and their visual similarity.

rápidas is recorded at frequency rank #12,246, classified as anadj, pronounced [ˈrapið̞as]. rápido is at rank #881, tagged as anadj, pronounced [ˈrapið̞o].

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 13127, this pair ranks #289,031 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of rápidas vs rápido

Shared letters: diprá. Private to "rápidas": as. Private to "rápido": o.

"rápidas" · 7 letters · shape CVCVCVC  ·  "rápido" · 6 letters · shape CVCVCV

Frequently Asked Questions

Can "rápidas" and "rápido" be used interchangeably?
No. They are said differently ([ˈrapið̞as] versus [ˈrapið̞o]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "rápidas" or "rápido"?
"rápido" is the more common of the two: it sits at frequency rank #881 in our Spanish list, against #12,246 for "rápidas". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "rápidas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "rápido" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #289,031 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "rápidas" and "rápido" also get mixed up with nearby pairs, the highest-scored neighbour is "rápidas vs rapiña". Nearby pair

Confusion rank #289,031 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