fas vs fat, What's the Difference?

Which to use

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

#27,227
“fas” frequency rank: #24,152
“fat” frequency rank: 51379
confusion score

Side-by-Side Comparison

Feature	fas	fat
Definition	Cara, faz, haz, jeta, rostro.	Grasa

Where the eye mixes fas and fat

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch

fas

3 ch

fat

Visual trap between fas and fat

A purely visual mix-up. fas (/ˈfasː/) and fat (/fæt/) 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 - s in “fas” becomes t in “fat”. Our composite confusion score for this pair is 51379, derived from the frequency rank of both members and their visual similarity.

fas is recorded at frequency rank #27,227, classified as anoun, pronounced /ˈfasː/. fat is at rank #24,152, tagged as anoun, pronounced /fæt/.

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 51379, this pair ranks #98,177 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fas vs fat

Shared letters: af. Private to "fas": s. Private to "fat": t.

"fas" · 3 letters · shape CVC · "fat" · 3 letters · shape CVC

Frequently Asked Questions

Do "fas" and "fat" mean the same thing in a sentence?

No. They are said differently (/ˈfasː/ versus /fæt/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Which is more common, "fas" or "fat"?

"fat" is the more common of the two: it sits at frequency rank #24,152 in our Spanish list, against #27,227 for "fas". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "fas" and "fat" is sorted above. Next: full entries or other pairs that share a letter shape.

Full dictionary entry for "fas" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "fat" - compare definitions side by side with the headword page. Word entry
This pair ranks #98,177 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
"fas" and "fat" also get mixed up with nearby pairs, the highest-scored neighbour is "faces vs fas". Nearby pair

Confusion rank #98,177 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.