Which to use
“fai” and “fly” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #40,830
- “fai” frequency rank
- #30,917
- “fly” frequency rank
- 71747
- confusion score
Side-by-Side Comparison
| Feature | fai | fly |
|---|---|---|
| Definition | Tercera persona del singular (el, ela, vostede) del presente de indicativo de facer. | Volar. |
Where the eye mixes fai and fly
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. fai (CVV) and fly (CCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between fai and fly
A purely visual mix-up. fai ([ˈfa̠j]) and fly ([flaɪ]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 71747, derived from the frequency rank of both members and their visual similarity.
fai is recorded at frequency rank #40,830, classified as averb, pronounced [ˈfa̠j]. fly is at rank #30,917, tagged as averb, pronounced [flaɪ].
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 71747, this pair ranks #26,833 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of fai vs fly
Shared letters: f. Private to "fai": ai. Private to "fly": ly.
"fai" · 3 letters · shape CVV · "fly" · 3 letters · shape CCV
Frequently Asked Questions
Is swapping "fai" for "fly" ever safe?
Which is more common, "fai" or "fly"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "fai" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "fly" - compare definitions side by side with the headword page. Word entry
- This pair ranks #26,833 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "fai" and "fly" also get mixed up with nearby pairs, the highest-scored neighbour is "fai vs falo". Nearby pair
Confusion rank #26,833 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.