Which to use
“pilón” and “pistón” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #47,991
- “pilón” frequency rank
- #37,787
- “pistón” frequency rank
- 85778
- confusion score
Side-by-Side Comparison
| Feature | pilón | pistón |
|---|---|---|
| Definition | Receptáculo de piedra, que se construye en las fuentes para que, cayendo el agua en él, sirva de abrevadero, de lavadero o para otros usos. | En un motor de combustión, parte móvil del cilindro que transmite la energía de los gases de combustión al cigüeñal mediante un movimiento alternado. |
Where the eye mixes pilón and pistón
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Look-alike desk: pilón vs pistón
A purely visual mix-up. pilón ([piˈlõn]) and pistón ([pisˈt̪õn]) 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 1 letter(s) in length. Our composite confusion score for this pair is 85778, derived from the frequency rank of both members and their visual similarity.
pilón is recorded at frequency rank #47,991, classified as anoun, pronounced [piˈlõn]. pistón is at rank #37,787, tagged as anoun, pronounced [pisˈt̪õn].
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 85778, this pair ranks #5,831 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of pilón vs pistón
Shared letters: inpó. Private to "pilón": l. Private to "pistón": st.
"pilón" · 5 letters · shape CVCVC · "pistón" · 6 letters · shape CVCCVC
Frequently Asked Questions
Is swapping "pilón" for "pistón" ever safe?
In ordinary Spanish text, does "pilón" or "pistón" show up more?
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 "pilón" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "pistón" - compare definitions side by side with the headword page. Word entry
- This pair ranks #5,831 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "pilón" and "pistón" also get mixed up with nearby pairs, the highest-scored neighbour is "pillen vs pilón". Nearby pair
Confusion rank #5,831 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.