flacasvsflecosTell them apart

Quick tell: flacas is a adjective, flecos is a noun, so they fill different roles in a sentence.

Which to use

“flacas” is an adjective and “flecos” is a noun - they look or sound alike but fill different roles in a sentence.

#33,130
“flacas” frequency rank
#44,204
“flecos” frequency rank
77334
confusion score

Side-by-Side Comparison

Feature flacas flecos
Definition Forma del femenino plural de flaco. Detalles finales que resolver para la consecución de un trato o de un negocio.

Where the eye mixes flacas and flecos

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

Why the eye confuses flacas with flecos

These two trip readers on the page rather than in the ear: flacas is [ˈflakas] while flecos is [ˈflekos]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 77334, 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]. flecos is at rank #44,204, tagged as anoun, pronounced [ˈflekos].

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 77334, this pair ranks #16,178 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of flacas vs flecos

Shared letters: cfls. Private to "flacas": a. Private to "flecos": eo.

"flacas" · 6 letters · shape CCVCVC  ·  "flecos" · 6 letters · shape CCVCVC

Known mistypes of this pair

  • flacas ← falcas · fflacas · flaacs · flacass · flaccas · flacsa · flcaas · fllacas
  • flecos ← felcos · fflecos · flceos · fleccos · flecoss · flecso · fleocs · fllecos

Frequently Asked Questions

Is swapping "flacas" for "flecos" ever safe?
No - they are not even the same part of speech. "flacas" is an adjective and "flecos" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "flacas" or "flecos" show up more?
"flacas" is the more common of the two: it sits at frequency rank #33,130 in our Spanish list, against #44,204 for "flecos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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 "flecos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #16,178 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "flacas" and "flecos" 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 #16,178 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