flacasvsflacosConfusable pair

Which to use

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

#33,130
“flacas” frequency rank
#24,875
“flacos” frequency rank
58005
confusion score

Side-by-Side Comparison

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

Where the eye mixes flacas and flacos

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. flacas and flacos follow the identical consonant-vowel pattern (CCVCVC). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
flacas
6 ch
flacos

Why the eye confuses flacas with flacos

A purely visual mix-up. flacas ([ˈflakas]) 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 a single letter - a in “flacas” becomes o in “flacos”. Our composite confusion score for this pair is 58005, derived from the frequency rank of both members and their visual similarity.

flacas is recorded at frequency rank #33,130, classified as anadj, pronounced [ˈflakas]. 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 58005, this pair ranks #68,154 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of flacas vs flacos

Shared letters: acfls. Private to "flacas": -. Private to "flacos": o.

"flacas" · 6 letters · shape CCVCVC  ·  "flacos" · 6 letters · shape CCVCVC

Known mistypes of this pair

  • flacas ← falcas · fflacas · flaacs · flacass · flaccas · flacsa · flcaas · fllacas
  • flacos ← falcos · fflacos · flaccos · flacoss · flacso · flaocs · flcaos · fllacos

Frequently Asked Questions

Can "flacas" and "flacos" be used interchangeably?
No. They are said differently ([ˈflakas] versus [ˈflakos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "flacas" or "flacos"?
"flacos" is the more common of the two: it sits at frequency rank #24,875 in our Spanish list, against #33,130 for "flacas". 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 "flacas" 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 #68,154 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "flacas" and "flacos" also get mixed up with nearby pairs, the highest-scored neighbour is "flacas vs flojas". 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 #68,154 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