flacosvsflancosTell them apart

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

Which to use

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

#24,875
“flacos” frequency rank
#28,379
“flancos” frequency rank
53254
confusion score

Side-by-Side Comparison

Feature flacos flancos
Definition Forma del plural de flaco. Forma del plural de flanco.

Where the eye mixes flacos and flancos

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

6 ch
flacos
7 ch
flancos

Look-alike desk: flacos vs flancos

These two trip readers on the page rather than in the ear: flacos is [ˈflakos] while flancos is [ˈflãŋkos]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 53254, derived from the frequency rank of both members and their visual similarity.

flacos is recorded at frequency rank #24,875, classified as anadj, pronounced [ˈflakos]. flancos is at rank #28,379, tagged as anoun, pronounced [ˈflãŋkos].

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 53254, this pair ranks #88,775 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of flacos vs flancos

Shared letters: acflos. Private to "flacos": -. Private to "flancos": n.

"flacos" · 6 letters · shape CCVCVC  ·  "flancos" · 7 letters · shape CCVCCVC

Known mistypes of this pair

  • flacos ← falcos · fflacos · flaccos · flacoss · flacso · flaocs · flcaos · fllacos
  • flancos ← falncos · fflancos · flacnos · flanccos · flancoss · flancso · flanncos · flanocs

Frequently Asked Questions

Is swapping "flacos" for "flancos" ever safe?
No - they are not even the same part of speech. "flacos" is an adjective and "flancos" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "flacos" or "flancos" show up more?
"flacos" is the more common of the two: it sits at frequency rank #24,875 in our Spanish list, against #28,379 for "flancos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "flacos" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "flancos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #88,775 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "flacos" and "flancos" 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 #88,775 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