flacavsflacosWhich spelling fits?

Which to use

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

#14,364
“flaca” frequency rank
#24,875
“flacos” frequency rank
39239
confusion score

Side-by-Side Comparison

Feature flaca flacos
Definition Forma del femenino de flaco. Forma del plural de flaco.

Where the eye mixes flaca and flacos

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
flaca
6 ch
flacos

Look-alike desk: flaca vs flacos

A purely visual mix-up. flaca ([ˈflaka]) and flacos ([ˈflakos]) 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 39239, derived from the frequency rank of both members and their visual similarity.

flaca is recorded at frequency rank #14,364, classified as anadj, pronounced [ˈflaka]. flacos is at rank #24,875, tagged as anadj, pronounced [ˈflakos].

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 39239, this pair ranks #165,667 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of flaca vs flacos

Shared letters: acfl. Private to "flaca": -. Private to "flacos": os.

"flaca" · 5 letters · shape CCVCV  ·  "flacos" · 6 letters · shape CCVCVC

Known mistypes of this pair

  • flacafalca · fflaca · flaac · flacca · flcaa · fllaca · lfaca
  • flacosfalcos · fflacos · flaccos · flacoss · flacso · flaocs · flcaos · fllacos

Frequently Asked Questions

Can "flaca" and "flacos" be used interchangeably?
No. They are said differently ([ˈflaka] versus [ˈflakos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "flaca" or "flacos"?
"flaca" is the more common of the two: it sits at frequency rank #14,364 in our Spanish list, against #24,875 for "flacos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "flaca" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "flacos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #165,667 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "flaca" and "flacos" also get mixed up with nearby pairs, the highest-scored neighbour is "faces vs flacos". 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 #165,667 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