flacovsflanTell them apart

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

Which to use

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

#6,679
“flaco” frequency rank
#26,857
“flan” frequency rank
33536
confusion score

Side-by-Side Comparison

Feature flaco flan
Definition Escaso de carnes y grasa. Postre preparado con yemas de huevo, leche y azúcar, aromatizado con vainilla o algún otro producto, y cocinado al baño maría con caramelo en la capa inferior.

Where the eye mixes flaco and flan

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
flaco
4 ch
flan

Look-alike desk: flaco vs flan

These two trip readers on the page rather than in the ear: flaco is [ˈflako] while flan is [ˈflãn]. 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 33536, derived from the frequency rank of both members and their visual similarity.

flaco is recorded at frequency rank #6,679, classified as anadj, pronounced [ˈflako]. flan is at rank #26,857, tagged as anoun, pronounced [ˈflãn].

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 33536, this pair ranks #196,278 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of flaco vs flan

Shared letters: afl. Private to "flaco": co. Private to "flan": n.

"flaco" · 5 letters · shape CCVCV  ·  "flan" · 4 letters · shape CCVC

Known mistypes of this pair

  • flacofalco · fflaco · flacco · flaoc · flcao · fllaco · lfaco
  • flanfaln · fflan · flann · fllan · flna · lfan

Frequently Asked Questions

Is swapping "flaco" for "flan" ever safe?
No - they are not even the same part of speech. "flaco" is an adjective and "flan" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "flaco" or "flan" show up more?
"flaco" is the more common of the two: it sits at frequency rank #6,679 in our Spanish list, against #26,857 for "flan". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "flaco" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "flan" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #196,278 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "flaco" and "flan" also get mixed up with nearby pairs, the highest-scored neighbour is "flama vs flan". 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 #196,278 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